diff --git a/.travis/common/post-upload.sh b/.ci/common/post-upload.sh
similarity index 54%
rename from .travis/common/post-upload.sh
rename to .ci/common/post-upload.sh
index 7b3904d..5cc6a6d 100755
--- a/.travis/common/post-upload.sh
+++ b/.ci/common/post-upload.sh
@@ -6,9 +6,7 @@ cp README.md "$REV_NAME"
 
 cp dist/threeSDumper.gm9 "$REV_NAME/dist"
 
-tar $COMPRESSION_FLAGS "$ARCHIVE_NAME" "$REV_NAME"
-7z a "$REV_NAME.7z" $REV_NAME
+7z a "$REV_NAME.zip" $REV_NAME
 
-# move the compiled archive into the artifacts directory to be uploaded by travis releases
-mv "$ARCHIVE_NAME" artifacts/
-mv "$REV_NAME.7z" artifacts/
+# move the compiled archive into the artifacts directory to be uploaded by gh action releases
+mv "$REV_NAME.zip" artifacts/
diff --git a/.travis/common/pre-upload.sh b/.ci/common/pre-upload.sh
similarity index 54%
rename from .travis/common/pre-upload.sh
rename to .ci/common/pre-upload.sh
index 3c2fc79..650fbd2 100755
--- a/.travis/common/pre-upload.sh
+++ b/.ci/common/pre-upload.sh
@@ -2,5 +2,10 @@
 
 GITDATE="`git show -s --date=short --format='%ad' | sed 's/-//g'`"
 GITREV="`git show -s --format='%h'`"
+if [[ $GITHUB_REF == refs/tags/* ]]; then
+    GITNAME="${GITHUB_REF:10}"
+else
+    GITNAME="${GITDATE}-${GITREV}"
+fi
 
 mkdir -p artifacts
diff --git a/.ci/linux-clang-format/docker.sh b/.ci/linux-clang-format/docker.sh
new file mode 100755
index 0000000..c8195a7
--- /dev/null
+++ b/.ci/linux-clang-format/docker.sh
@@ -0,0 +1,32 @@
+#!/bin/bash -ex
+
+if grep -nrI '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .ci* dist/*.desktop \
+                 dist/*.svg dist/*.xml; then
+    echo Trailing whitespace found, aborting
+    exit 1
+fi
+
+# Default clang-format points to default 3.5 version one
+CLANG_FORMAT=clang-format-10
+$CLANG_FORMAT --version
+
+# Check everything
+files_to_lint="$(find src/ -name '*.cpp' -or -name '*.h')"
+
+# Turn off tracing for this because it's too verbose
+set +x
+
+for f in $files_to_lint; do
+    d=$(diff -u "$f" <($CLANG_FORMAT "$f") || true)
+    if ! [ -z "$d" ]; then
+        echo "!!! $f not compliant to coding style, here is the fix:"
+        echo "$d"
+        fail=1
+    fi
+done
+
+set -x
+
+if [ "$fail" = 1 ]; then
+    exit 1
+fi
diff --git a/.travis/linux/docker.sh b/.ci/linux-fresh/docker.sh
similarity index 92%
rename from .travis/linux/docker.sh
rename to .ci/linux-fresh/docker.sh
index 4ddedf4..d866e11 100755
--- a/.travis/linux/docker.sh
+++ b/.ci/linux-fresh/docker.sh
@@ -1,7 +1,5 @@
 #!/bin/bash -ex
 
-cd /threeSD
-
 mkdir build && cd build
 cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++
 ninja
diff --git a/.ci/linux-fresh/upload.sh b/.ci/linux-fresh/upload.sh
new file mode 100755
index 0000000..7ecc0ea
--- /dev/null
+++ b/.ci/linux-fresh/upload.sh
@@ -0,0 +1,12 @@
+#!/bin/bash -ex
+
+. .ci/common/pre-upload.sh
+
+REV_NAME="threeSD-linux-${GITNAME}"
+
+mkdir "$REV_NAME"
+cp build/bin/threeSD "$REV_NAME"
+
+mkdir "$REV_NAME/dist"
+
+. .ci/common/post-upload.sh
diff --git a/.ci/linux-mingw/docker.sh b/.ci/linux-mingw/docker.sh
new file mode 100755
index 0000000..6b3d074
--- /dev/null
+++ b/.ci/linux-mingw/docker.sh
@@ -0,0 +1,25 @@
+#!/bin/bash -ex
+
+# override CI ccache size
+mkdir -p "$HOME/.ccache/"
+echo 'max_size = 3.0G' > "$HOME/.ccache/ccache.conf"
+
+mkdir build && cd build
+cmake .. -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DUSE_CCACHE=ON -DCMAKE_BUILD_TYPE=Release -DCOMPILE_WITH_DWARF=OFF
+ninja
+
+ccache -s
+
+echo 'Prepare binaries...'
+cd ..
+mkdir package
+
+QT_PLATFORM_DLL_PATH='/usr/x86_64-w64-mingw32/lib/qt5/plugins/platforms/'
+find build/ -name "threeSD.exe" -exec cp {} 'package' \;
+
+# copy Qt plugins
+mkdir package/platforms
+cp "${QT_PLATFORM_DLL_PATH}/qwindows.dll" package/platforms/
+cp -rv "${QT_PLATFORM_DLL_PATH}/../imageformats/" package/
+
+python3 .ci/linux-mingw/scan_dll.py package/*.exe package/imageformats/*.dll "package/"
diff --git a/.ci/linux-mingw/scan_dll.py b/.ci/linux-mingw/scan_dll.py
new file mode 100644
index 0000000..54f7828
--- /dev/null
+++ b/.ci/linux-mingw/scan_dll.py
@@ -0,0 +1,122 @@
+try:
+    import lief
+except ImportError:
+    import pefile
+import sys
+import re
+import os
+import queue
+import shutil
+
+# constant definitions
+KNOWN_SYS_DLLS = ['WINMM.DLL', 'MSVCRT.DLL', 'VERSION.DLL', 'MPR.DLL',
+                  'DWMAPI.DLL', 'UXTHEME.DLL', 'DNSAPI.DLL', 'IPHLPAPI.DLL']
+# below is for Ubuntu 18.04 with specified PPA enabled, if you are using
+# other distro or different repositories, change the following accordingly
+DLL_PATH = [
+    '/usr/x86_64-w64-mingw32/bin/',
+    '/usr/x86_64-w64-mingw32/lib/',
+    '/usr/lib/gcc/x86_64-w64-mingw32/9.3-posix/'
+]
+
+missing = []
+
+
+def parse_imports_lief(filename):
+    results = []
+    pe = lief.parse(filename)
+    for entry in pe.imports:
+        name = entry.name
+        if name.upper() not in KNOWN_SYS_DLLS and not re.match(string=name, pattern=r'.*32\.DLL'):
+            results.append(name)
+    return results
+
+
+def parse_imports(file_name):
+    if globals().get('lief'):
+        return parse_imports_lief(file_name)
+
+    results = []
+    pe = pefile.PE(file_name, fast_load=True)
+    pe.parse_data_directories()
+
+    for entry in pe.DIRECTORY_ENTRY_IMPORT:
+        current = entry.dll.decode()
+        current_u = current.upper()  # b/c Windows is often case insensitive
+        # here we filter out system dlls
+        # dll w/ names like *32.dll are likely to be system dlls
+        if current_u.upper() not in KNOWN_SYS_DLLS and not re.match(string=current_u, pattern=r'.*32\.DLL'):
+            results.append(current)
+
+    return results
+
+
+def parse_imports_recursive(file_name, path_list=[]):
+    q = queue.Queue()  # create a FIFO queue
+    # file_name can be a string or a list for the convience
+    if isinstance(file_name, str):
+        q.put(file_name)
+    elif isinstance(file_name, list):
+        for i in file_name:
+            q.put(i)
+    full_list = []
+    while q.qsize():
+        current = q.get_nowait()
+        print('> %s' % current)
+        deps = parse_imports(current)
+        # if this dll does not have any import, ignore it
+        if not deps:
+            continue
+        for dep in deps:
+            # the dependency already included in the list, skip
+            if dep in full_list:
+                continue
+            # find the requested dll in the provided paths
+            full_path = find_dll(dep)
+            if not full_path:
+                missing.append(dep)
+                continue
+            full_list.append(dep)
+            q.put(full_path)
+            path_list.append(full_path)
+    return full_list
+
+
+def find_dll(name):
+    for path in DLL_PATH:
+        for root, _, files in os.walk(path):
+            for f in files:
+                if name.lower() == f.lower():
+                    return os.path.join(root, f)
+
+
+def deploy(name, dst, dry_run=False):
+    dlls_path = []
+    parse_imports_recursive(name, dlls_path)
+    for dll_entry in dlls_path:
+        if not dry_run:
+            shutil.copy(dll_entry, dst)
+        else:
+            print('[Dry-Run] Copy %s to %s' % (dll_entry, dst))
+    print('Deploy completed.')
+    return dlls_path
+
+
+def main():
+    if len(sys.argv) < 3:
+        print('Usage: %s [files to examine ...] [target deploy directory]')
+        return 1
+    to_deploy = sys.argv[1:-1]
+    tgt_dir = sys.argv[-1]
+    if not os.path.isdir(tgt_dir):
+        print('%s is not a directory.' % tgt_dir)
+        return 1
+    print('Scanning dependencies...')
+    deploy(to_deploy, tgt_dir)
+    if missing:
+        print('Following DLLs are not found: %s' % ('\n'.join(missing)))
+    return 0
+
+
+if __name__ == '__main__':
+    main()
diff --git a/.ci/linux-mingw/upload.sh b/.ci/linux-mingw/upload.sh
new file mode 100755
index 0000000..ad26021
--- /dev/null
+++ b/.ci/linux-mingw/upload.sh
@@ -0,0 +1,13 @@
+#!/bin/bash -ex
+
+. .ci/common/pre-upload.sh
+
+REV_NAME="threeSD-windows-mingw-${GITNAME}"
+
+mkdir "$REV_NAME"
+# get around the permission issues
+cp -r package/* "$REV_NAME"
+
+mkdir "$REV_NAME/dist"
+
+. .ci/common/post-upload.sh
diff --git a/.travis/macos/build.sh b/.ci/macos/build.sh
similarity index 100%
rename from .travis/macos/build.sh
rename to .ci/macos/build.sh
diff --git a/.ci/macos/deps.sh b/.ci/macos/deps.sh
new file mode 100755
index 0000000..2577d71
--- /dev/null
+++ b/.ci/macos/deps.sh
@@ -0,0 +1,7 @@
+#!/bin/sh -ex
+
+brew update
+brew unlink python@2 || true
+rm '/usr/local/bin/2to3' || true
+brew install qt5 sdl2 p7zip ccache llvm ninja || true
+pip3 install macpack
diff --git a/.travis/macos/upload.sh b/.ci/macos/upload.sh
similarity index 65%
rename from .travis/macos/upload.sh
rename to .ci/macos/upload.sh
index 1da4a55..441a2a5 100755
--- a/.travis/macos/upload.sh
+++ b/.ci/macos/upload.sh
@@ -1,19 +1,10 @@
 #!/bin/bash -ex
 
-. .travis/common/pre-upload.sh
+. .ci/common/pre-upload.sh
 
-# Find out what release we are building
-if [ -z $TRAVIS_TAG ]; then
-    REV_NAME="threeSD-macos-${GITDATE}-${GITREV}"
-else
-    REV_NAME="threeSD-macos-${TRAVIS_TAG}"
-fi
-
-ARCHIVE_NAME="${REV_NAME}.tar.gz"
-COMPRESSION_FLAGS="-czvf"
+REV_NAME="threeSD-macos-${GITNAME}"
 
 mkdir "$REV_NAME"
-
 cp -r build/bin/threeSD.app "$REV_NAME"
 
 # move libs into folder for deployment
@@ -29,4 +20,4 @@ find "$REV_NAME" -exec otool -L {} \;
 
 mkdir "$REV_NAME/dist"
 
-. .travis/common/post-upload.sh
+. .ci/common/post-upload.sh
diff --git a/.ci/windows-msvc/build.sh b/.ci/windows-msvc/build.sh
new file mode 100755
index 0000000..45ae96f
--- /dev/null
+++ b/.ci/windows-msvc/build.sh
@@ -0,0 +1,8 @@
+#!/bin/sh -ex
+
+mkdir build && cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MSVCCache.cmake" -DUSE_CCACHE=ON -DWARNINGS_AS_ERRORS=OFF -DUSE_BUNDLED_QT=1
+
+ninja
+# show the caching efficiency
+buildcache -s
diff --git a/.ci/windows-msvc/deps.sh b/.ci/windows-msvc/deps.sh
new file mode 100755
index 0000000..769c9a7
--- /dev/null
+++ b/.ci/windows-msvc/deps.sh
@@ -0,0 +1,10 @@
+#!/bin/sh -ex
+
+BUILDCACHE_VERSION="0.22.3"
+
+choco install wget ninja
+# Install buildcache
+wget "https://github.com/mbitsnbites/buildcache/releases/download/v${BUILDCACHE_VERSION}/buildcache-win-mingw.zip"
+7z x 'buildcache-win-mingw.zip'
+mv ./buildcache/bin/buildcache.exe "/c/ProgramData/chocolatey/bin"
+rm -rf ./buildcache/
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..05fd48f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,119 @@
+name: threeSD-ci
+
+on:
+  push:
+    branches: [ "*" ]
+    tags: [ "*" ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        image: ["linux-clang-format", "linux-fresh", "linux-mingw"]
+    container: citraemu/build-environments:${{ matrix.image }}
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Set up cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.ccache
+          key: ${{ runner.os }}-${{ matrix.image }}-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.image }}-
+      - name: Query tag name
+        uses: little-core-labs/get-git-tag@v3.0.2
+        id: tagName
+      - name: Build
+        run: ./.ci/${{ matrix.image }}/docker.sh
+      - name: Pack
+        run: ./.ci/${{ matrix.image }}/upload.sh
+        if: ${{ matrix.image != 'linux-clang-format' }}
+        env:
+          NAME: ${{ matrix.image }}
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        if: ${{ matrix.image != 'linux-mingw' && matrix.image != 'linux-clang-format' }}
+        with:
+          name: ${{ matrix.image }}
+          path: artifacts/
+  macos:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Set up cache
+        uses: actions/cache@v2
+        with:
+          path: ~/Library/Caches/ccache
+          key: ${{ runner.os }}-macos-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-macos-
+      - name: Query tag name
+        uses: little-core-labs/get-git-tag@v3.0.2
+        id: tagName
+      - name: Install dependencies
+        run: ./.ci/macos/deps.sh
+      - name: Build
+        run: ./.ci/macos/build.sh
+        env:
+          MACOSX_DEPLOYMENT_TARGET: "10.13"
+      - name: Pack
+        run: ./.ci/macos/upload.sh
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+          name: macos
+          path: artifacts/
+  windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Set up cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.buildcache
+          key: ${{ runner.os }}-win-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-win-
+      - name: Install dependencies
+        run: ./.ci/windows-msvc/deps.sh
+        shell: bash
+      - name: Set up MSVC
+        uses: ilammy/msvc-dev-cmd@v1
+      - name: Build
+        run: ./.ci/windows-msvc/build.sh
+        shell: bash
+        env:
+          ENABLE_COMPATIBILITY_REPORTING: "ON"
+  release:
+    runs-on: ubuntu-latest
+    needs: [build, macos]
+    if: ${{ startsWith(github.ref, 'refs/tags/') }}
+    steps:
+      - uses: actions/download-artifact@v2
+      - name: Query tag name
+        uses: little-core-labs/get-git-tag@v3.0.2
+        id: tagName
+      - name: Create release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.tagName.outputs.tag }}
+          release_name: ${{ steps.tagName.outputs.tag }}
+          draft: false
+          prerelease: false
+      - name: Upload artifacts
+        uses: alexellis/upload-assets@0.2.3
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          asset_paths: '["./**/*.zip"]'
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index f64a1af..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-language: cpp
-matrix:
-  include:
-  - os: linux
-    env: NAME="linux build"
-    sudo: required
-    dist: trusty
-    services: docker
-    addons:
-        apt:
-          packages:
-            - p7zip-full
-    install: "./.travis/linux/deps.sh"
-    script: "./.travis/linux/build.sh"
-    after_success: "./.travis/linux/upload.sh"
-    cache: ccache
-  - os: osx
-    env: NAME="macos build"
-    sudo: false
-    osx_image: xcode10.2
-    install: "./.travis/macos/deps.sh"
-    script: "./.travis/macos/build.sh"
-    after_success: "./.travis/macos/upload.sh"
-    cache: ccache
-
-deploy:
-  provider: releases
-  api_key:
-    secure: m5ZWgdaBW7fCjP7eGh15E3uP0xkufPxi1MFifEAmjFjUm54d0yUhghoUxp/o9LUMrpRfveHyieJJzyBzCxr7ZhTs//4bPuQDpK7d1LMGobCvpnftwWRNG/cDBn57pc/Ixn9M0qPP8GAhTXg9hrmaUllRUOhUTxxlBB6Ew7ecEVMcqnZyYnTQTeaoYgiZENICpM43v9Pl7ew38qrEO4x6B3CqwGnYUEUuKxS/jRQBlbFQ7rdVj14AsJjDzI8WWuZfJwy21NtFqCnRnlObVY/YSEgSJgsD9JT6RSa7Q9AAAghVqFAv+kSf7vbpIdOIEWx4RSWAD1qFnPUsU+6/0QATbbt6s2McVRBBowQhwwg1nhWVkFDADV0fC9NgosVXsInqmk8ISHEvGa0tmG5gTnFVTcLtKlGJ2tsHMSQiOwqVaRxfui7NdoHIRhryP9DMlEGHMlsk82iSyM1cJXTeRewbXpIWPMY0yEG5VErC+v8uvfyt1LFqMMZvaGPjhrvup1zd0h3t699grAv+mFyq+RHYOMwn1SPLNdFt6LnUeam55ibBSijkhqGYWzY6LErdNmVNk81wUY9HksP1j0oKj9Xe3aLSclbsXv7UE0PruV2N762dykBloQYHl2s4zyt/wb/3tdF6uOhShwD5ZDs9Z73Op8q9wWFwE8v/4uZpCP/rTnw=
-  file_glob: true
-  file: "artifacts/*.7z"
-  skip_cleanup: true
-  draft: true
-  on:
-    branch: master
-    repo: zhaowenlan1779/threeSD
-    tags: true
diff --git a/.travis/linux/build.sh b/.travis/linux/build.sh
deleted file mode 100755
index 29da4df..0000000
--- a/.travis/linux/build.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash -ex
-mkdir -p "$HOME/.ccache"
-docker run -v $(pwd):/threeSD -v "$HOME/.ccache":/root/.ccache citraemu/build-environments:linux-fresh /bin/bash -ex /threeSD/.travis/linux/docker.sh
diff --git a/.travis/linux/deps.sh b/.travis/linux/deps.sh
deleted file mode 100755
index 1db4ac5..0000000
--- a/.travis/linux/deps.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh -ex
-
-docker pull citraemu/build-environments:linux-fresh
diff --git a/.travis/linux/upload.sh b/.travis/linux/upload.sh
deleted file mode 100755
index 18a48f1..0000000
--- a/.travis/linux/upload.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash -ex
-
-. .travis/common/pre-upload.sh
-
-# Find out what release we are building
-if [ -z $TRAVIS_TAG ]; then
-    REV_NAME="threeSD-linux-${GITDATE}-${GITREV}"
-else
-    REV_NAME="threeSD-linux-${TRAVIS_TAG}"
-fi
-
-ARCHIVE_NAME="${REV_NAME}.tar.xz"
-COMPRESSION_FLAGS="-cJvf"
-
-mkdir "$REV_NAME"
-
-cp build/bin/threeSD "$REV_NAME"
-
-mkdir "$REV_NAME/dist"
-
-. .travis/common/post-upload.sh
diff --git a/.travis/macos/deps.sh b/.travis/macos/deps.sh
deleted file mode 100755
index 79774e7..0000000
--- a/.travis/macos/deps.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh -ex
-
-brew update
-brew unlink python@2
-brew install qt5 sdl2 p7zip ccache
-pip3 install macpack
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ceae51b..6434308 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,6 +79,7 @@ message(STATUS "Target architecture: ${ARCHITECTURE}")
 # ===========================
 if (MSVC)
     add_compile_options(/std:c++latest)
+    add_definitions(-D_HAS_DEPRECATED_RESULT_OF)
 else()
     set(CMAKE_CXX_STANDARD 20)
     set(CMAKE_CXX_STANDARD_REQUIRED ON)
diff --git a/CMakeModules/MSVCCache.cmake b/CMakeModules/MSVCCache.cmake
new file mode 100644
index 0000000..2c8b201
--- /dev/null
+++ b/CMakeModules/MSVCCache.cmake
@@ -0,0 +1,12 @@
+# buildcache wrapper
+OPTION(USE_CCACHE "Use buildcache for compilation" OFF)
+IF(USE_CCACHE)
+    FIND_PROGRAM(CCACHE buildcache)
+    IF (CCACHE)
+        MESSAGE(STATUS "Using buildcache found in PATH")
+        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
+        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
+    ELSE(CCACHE)
+        MESSAGE(WARNING "USE_CCACHE enabled, but no buildcache executable found")
+    ENDIF(CCACHE)
+ENDIF(USE_CCACHE)
diff --git a/CMakeModules/MinGWCross.cmake b/CMakeModules/MinGWCross.cmake
new file mode 100644
index 0000000..7bcc5a3
--- /dev/null
+++ b/CMakeModules/MinGWCross.cmake
@@ -0,0 +1,54 @@
+SET(MINGW_PREFIX   /usr/x86_64-w64-mingw32/)
+SET(CMAKE_SYSTEM_NAME               Windows)
+SET(CMAKE_SYSTEM_PROCESSOR           x86_64)
+# Actually a hack, w/o this will cause some strange errors
+SET(CMAKE_HOST_WIN32                 TRUE)
+
+
+SET(CMAKE_FIND_ROOT_PATH            ${MINGW_PREFIX})
+SET(SDL2_PATH                       ${MINGW_PREFIX})
+SET(MINGW_TOOL_PREFIX               ${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32-)
+
+# Specify the cross compiler
+SET(CMAKE_C_COMPILER            ${MINGW_TOOL_PREFIX}gcc-posix)
+SET(CMAKE_CXX_COMPILER          ${MINGW_TOOL_PREFIX}g++-posix)
+SET(CMAKE_RC_COMPILER           ${MINGW_TOOL_PREFIX}windres)
+
+# Mingw tools
+SET(STRIP                       ${MINGW_TOOL_PREFIX}strip)
+SET(WINDRES                     ${MINGW_TOOL_PREFIX}windres)
+SET(ENV{PKG_CONFIG}             ${MINGW_TOOL_PREFIX}pkg-config)
+
+# ccache wrapper
+OPTION(USE_CCACHE "Use ccache for compilation" OFF)
+IF(USE_CCACHE)
+    FIND_PROGRAM(CCACHE ccache)
+    IF (CCACHE)
+        MESSAGE(STATUS "Using ccache found in PATH")
+        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
+        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
+    ELSE(CCACHE)
+        MESSAGE(WARNING "USE_CCACHE enabled, but no ccache found")
+    ENDIF(CCACHE)
+ENDIF(USE_CCACHE)
+
+# Search for programs in the build host directories
+SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+
+
+# Echo modified cmake vars to screen for debugging purposes
+IF(NOT DEFINED ENV{MINGW_DEBUG_INFO})
+	MESSAGE("")
+	MESSAGE("Custom cmake vars: (blank = system default)")
+	MESSAGE("-----------------------------------------")
+	MESSAGE("* CMAKE_C_COMPILER                     : ${CMAKE_C_COMPILER}")
+	MESSAGE("* CMAKE_CXX_COMPILER                   : ${CMAKE_CXX_COMPILER}")
+	MESSAGE("* CMAKE_RC_COMPILER                    : ${CMAKE_RC_COMPILER}")
+	MESSAGE("* WINDRES                              : ${WINDRES}")
+	MESSAGE("* ENV{PKG_CONFIG}                      : $ENV{PKG_CONFIG}")
+	MESSAGE("* STRIP                                : ${STRIP}")
+	MESSAGE("* USE_CCACHE                           : ${USE_CCACHE}")
+	MESSAGE("")
+	# So that the debug info only appears once
+	SET(ENV{MINGW_DEBUG_INFO} SHOWN)
+ENDIF()
diff --git a/README.md b/README.md
index 1a60eb2..89b77d5 100644
--- a/README.md
+++ b/README.md
@@ -25,4 +25,3 @@ Please refer to the [wiki](https://github.com/zhaowenlan1779/threeSD/wiki/Quicks
 * Clear all the `TODO`s in the code
 * Wireless transfer (probably FTP?)
     * but: slow, complex
-* MSVC build doesn't work for its crappy preprocessor, but this shouldn't really matter
diff --git a/appveyor.yml b/appveyor.yml
index e9e4bf0..3735670 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,7 +10,6 @@ environment:
   CHERE_INVOKING: 1
   matrix:
     - BUILD_TYPE: mingw
-    - BUILD_TYPE: msvc
 
 platform:
   - x64
@@ -21,71 +20,42 @@ configuration:
 install:
   - git submodule update --init --recursive
   - ps: |
-        if ($env:BUILD_TYPE -eq 'mingw') {
-          $dependencies = "mingw64/mingw-w64-x86_64-cmake mingw64/mingw-w64-x86_64-qt5-static"
-          C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S $dependencies"
-          # (HACK) Link these libs to really static link qt
-          C:\msys64\usr\bin\bash -lc "rm /mingw64/lib/libzstd.dll.a && link /mingw64/lib/libzstd.a /mingw64/lib/libzstd.dll.a"
-          C:\msys64\usr\bin\bash -lc "rm /mingw64/lib/libz.dll.a && link /mingw64/lib/libz.a /mingw64/lib/libz.dll.a"
-          # (HACK) ignore errors
-          0
-        }
-
+        $dependencies = "mingw64/mingw-w64-x86_64-cmake mingw64/mingw-w64-x86_64-qt5-static"
+        C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S $dependencies"
+        # (HACK) Link these libs to really static link qt
+        C:\msys64\usr\bin\bash -lc "rm /mingw64/lib/libzstd.dll.a && link /mingw64/lib/libzstd.a /mingw64/lib/libzstd.dll.a"
+        C:\msys64\usr\bin\bash -lc "rm /mingw64/lib/libz.dll.a && link /mingw64/lib/libz.a /mingw64/lib/libz.dll.a"
+        # (HACK) ignore errors
+        0
 before_build:
   - mkdir %BUILD_TYPE%_build
   - cd %BUILD_TYPE%_build
-  - ps: |
-        if ($env:BUILD_TYPE -eq 'msvc') {
-          # redirect stderr and change the exit code to prevent powershell from cancelling the build if cmake prints a warning
-          cmd /C 'cmake -G "Visual Studio 16 2019" -DUSE_BUNDLED_QT=OFF -DQt5_DIR=C:\Qt\5.14\msvc2017_64\lib\cmake\qt5 -DWARNINGS_AS_ERRORS=OFF .. 2>&1 && exit 0'
-        } else {
-          C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DCMAKE_BUILD_TYPE=Release -DMINGW_STATIC_BUILD=ON -DCOMPILE_WITH_DWARF=OFF .. 2>&1"
-        }
+  - C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DCMAKE_BUILD_TYPE=Release -DMINGW_STATIC_BUILD=ON -DCOMPILE_WITH_DWARF=OFF .. 2>&1"
   - cd ..
 
 build_script:
-  - ps: |
-        if ($env:BUILD_TYPE -eq 'msvc') {
-          # https://www.appveyor.com/docs/build-phase
-          msbuild msvc_build/threeSD.sln /maxcpucount /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll"
-        } else {
-          C:\msys64\usr\bin\bash.exe -lc 'mingw32-make -j4 -C mingw_build/ 2>&1'
-        }
-
+  - C:\msys64\usr\bin\bash.exe -lc 'mingw32-make -j4 -C mingw_build/ 2>&1'
 after_build:
   - ps: |
         mkdir release
         mkdir release\dist
         
-        if ($env:BUILD_TYPE -eq 'msvc') {
-          Remove-Item -Force .\msvc_build\bin\release\*.pdb
-          Remove-Item -Force .\msvc_build\bin\release\platforms\*.pdb
-          Remove-Item -Force .\msvc_build\bin\release\styles\*.pdb
-          Copy-Item .\msvc_build\bin\release\* -Destination release -Recurse
-        } else {
-          C:\msys64\usr\bin\bash.exe -lc 'strip ./mingw_build/bin/threeSD.exe'
-          Copy-Item .\mingw_build\bin\threeSD.exe -Destination release
-        }
-
+        C:\msys64\usr\bin\bash.exe -lc 'strip ./mingw_build/bin/threeSD.exe'
+        Copy-Item .\mingw_build\bin\threeSD.exe -Destination release
         Copy-Item .\license.txt -Destination release
         Copy-Item .\README.md -Destination release
         Copy-Item .\dist\threeSDumper.gm9 -Destination release\dist
-
         $GITDATE = $(git show -s --date=short --format='%ad') -replace "-",""
         $GITREV = $(git show -s --format='%h')
-
         if ($env:APPVEYOR_REPO_TAG_NAME) {
-          $BUILD_SEVENZIP = "threeSD-windows-$env:APPVEYOR_REPO_TAG_NAME.7z" -replace " ", ""
+          $BUILD_ZIP = "threeSD-windows-$env:APPVEYOR_REPO_TAG_NAME.zip" -replace " ", ""
         } else {
-          $BUILD_SEVENZIP = "threeSD-windows-$GITDATE-$GITREV.7z" -replace " ", ""
+          $BUILD_ZIP = "threeSD-windows-$GITDATE-$GITREV.zip" -replace " ", ""
         }
-        $env:BUILD_SEVENZIP = $BUILD_SEVENZIP
-
-        7z a $BUILD_SEVENZIP release
-
-
+        $env:BUILD_ZIP = $BUILD_SEVENZIP
+        7z a $BUILD_ZIP release
 artifacts:
-  - path: $(BUILD_SEVENZIP)
+  - path: $(BUILD_ZIP)
     name: build
 
 deploy:
@@ -93,7 +63,6 @@ deploy:
   auth_token:
     secure: 4xdt1ZdE/ZgP2amG5Jr073yvbitMmdV0ts48wKBKEWpR6PJwDG3bR0Attvm9Mgv8
   artifact: build
-  draft: true
   on:
     branch: master
     APPVEYOR_REPO_NAME: zhaowenlan1779/threeSD
diff --git a/src/core/decryptor.h b/src/core/decryptor.h
index 602c172..a9a0286 100644
--- a/src/core/decryptor.h
+++ b/src/core/decryptor.h
@@ -31,8 +31,9 @@ public:
      * @param destination Path to the destination file.
      * @return true on success, false otherwise
      */
-    bool DecryptAndWriteFile(const std::string& source, const std::string& destination,
-                             const ProgressCallback& callback = [](std::size_t, std::size_t) {});
+    bool DecryptAndWriteFile(
+        const std::string& source, const std::string& destination,
+        const ProgressCallback& callback = [](std::size_t, std::size_t) {});
 
     void Abort();
 
diff --git a/src/core/ncch/ncch_container.h b/src/core/ncch/ncch_container.h
index 7d6d3ee..851fc11 100644
--- a/src/core/ncch/ncch_container.h
+++ b/src/core/ncch/ncch_container.h
@@ -272,8 +272,9 @@ public:
      * Decrypts this NCCH and write to the destination file.
      * @return ResultStatus result of function.
      */
-    ResultStatus DecryptToFile(std::shared_ptr<FileUtil::IOFile> dest_file,
-                               const ProgressCallback& callback = [](std::size_t, std::size_t) {});
+    ResultStatus DecryptToFile(
+        std::shared_ptr<FileUtil::IOFile> dest_file,
+        const ProgressCallback& callback = [](std::size_t, std::size_t) {});
 
     /**
      * Aborts DecryptToFile. Simply aborts the decryptor.
diff --git a/src/core/quick_decryptor.h b/src/core/quick_decryptor.h
index de9f670..125be6d 100644
--- a/src/core/quick_decryptor.h
+++ b/src/core/quick_decryptor.h
@@ -38,11 +38,11 @@ public:
      * @param ctr AES CTR for decryption
      * @param aes_seek_pos The position to seek to for decryption.
      */
-    bool DecryptAndWriteFile(std::shared_ptr<FileUtil::IOFile> source, std::size_t size,
-                             std::shared_ptr<FileUtil::IOFile> destination,
-                             const ProgressCallback& callback = [](std::size_t, std::size_t) {},
-                             bool decrypt = false, Core::Key::AESKey key = {},
-                             Core::Key::AESKey ctr = {}, std::size_t aes_seek_pos = 0);
+    bool DecryptAndWriteFile(
+        std::shared_ptr<FileUtil::IOFile> source, std::size_t size,
+        std::shared_ptr<FileUtil::IOFile> destination,
+        const ProgressCallback& callback = [](std::size_t, std::size_t) {}, bool decrypt = false,
+        Core::Key::AESKey key = {}, Core::Key::AESKey ctr = {}, std::size_t aes_seek_pos = 0);
 
     void DataReadLoop();
     void DataDecryptLoop();