diff --git a/.github/bin/cross-compile b/.github/bin/cross-compile
index b1c12a4d..67e316ba 100755
--- a/.github/bin/cross-compile
+++ b/.github/bin/cross-compile
@@ -42,14 +42,30 @@ cross_compile() {
   fi
 
   nimble --verbose build "${build_options[@]}"
+
   local binary_name='configlet'
   if command -v llvm-strip &> /dev/null; then
     echo "stripping large comment section from executable..." >&2
     llvm-strip -R .comment "${binary_name}"
   fi
+  if command -v file &> /dev/null; then
+    file "${binary_name}"
+  fi
+  if command -v llvm-readobj &> /dev/null; then
+    llvm-readobj "${binary_name}"
+  fi
+
   mkdir -p "${archives_dir}"
-  local archive="${archives_dir}/${binary_name}_${build_tag}_${os}_${arch}.tar.gz"
-  tar -cvzf "${archive}" "${binary_name}"
+  local archive_base="${archives_dir}/${binary_name}_${build_tag}_${os}_${arch}"
+  case "${os}" in
+    linux | macos)
+      tar -cvzf "${archive_base}.tar.gz" "${binary_name}"
+      ;;
+    windows)
+      mv "${binary_name}" "${binary_name}".exe
+      7z a "${archive_base}.zip" "${binary_name}.exe"
+      ;;
+  esac
 }
 
 main() {
diff --git a/.github/bin/install-zig b/.github/bin/install-zig
index 4b1247c0..0708f4fd 100755
--- a/.github/bin/install-zig
+++ b/.github/bin/install-zig
@@ -44,16 +44,16 @@ case "${os}" in
     archive_sha256='1c1c6b9a906b42baae73656e24e108fd8444bb50b6e8fd03e9e7a3f8b5f05686'
     shasum -a 256 -c <<< "${archive_sha256} *${archive}"
     ;;
-  *)
-    echo "${os} not yet supported" >&2
-    exit 1
+  windows)
+    archive_sha256='142caa3b804d86b4752556c9b6b039b7517a08afa3af842645c7e2dcd125f652'
+    # TODO: check windows archive checksum
     ;;
 esac
 
 # Extract the archive, then remove it.
 echo "Extracting archive..." >&2
 case "${ext}" in
-  *zip) unzip "${archive}"   ;;
+  *zip) unzip -q "${archive}"   ;;
   *)    tar xJf "${archive}" ;;
 esac
 rm "${archive}"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7c063d55..827737a1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -87,6 +87,9 @@ jobs:
           - runs-on: macos-12
             zig_target: aarch64-macos-none
 
+          - runs-on: ubuntu-22.04
+            zig_target: aarch64-windows-gnu
+
     name: "${{ matrix.zig_target }}"
     runs-on: ${{ matrix.runs-on }}
     permissions:
@@ -103,9 +106,11 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install Zig
+        shell: bash
         run: ./.github/bin/install-zig
 
       - name: Cross-compile
+        shell: bash
         run: ./.github/bin/cross-compile
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/src/cli.nim b/src/cli.nim
index c6859051..32b287d5 100644
--- a/src/cli.nim
+++ b/src/cli.nim
@@ -116,8 +116,7 @@ func genShortKeys: array[Opt, char] =
       result[opt] = ($opt)[0]
 
 const
-  repoRootDir = currentSourcePath().parentDir().parentDir()
-  configletVersion = staticRead(repoRootDir / "configlet.version").strip()
+  configletVersion = staticRead("../configlet.version").strip()
   short = genShortKeys()
   optsNoVal = {optHelp, optVersion, optFmtSyncUpdate, optFmtSyncYes,
                optInfoSyncOffline, optSyncDocs, optSyncFilepaths, optSyncMetadata}
diff --git a/src/completion/completion.nim b/src/completion/completion.nim
index a322786e..fe5a7851 100644
--- a/src/completion/completion.nim
+++ b/src/completion/completion.nim
@@ -6,7 +6,13 @@ proc readCompletions: array[Shell, string] =
   const repoRootDir = currentSourcePath().parentDir().parentDir().parentDir()
   const completionsDir = repoRootDir / "completions"
   for shell in sBash .. result.high:
-    result[shell] = staticRead(completionsDir / &"configlet.{shell}").compress()
+    # When cross-compiling for Windows from Linux, replace the `\\` DirSep with `/`.
+    var path = completionsDir / &"configlet.{shell}"
+    when defined(windows) and defined(zig) and staticExec("uname") == "Linux":
+      for c in path.mitems:
+        if c == '\\':
+          c = '/'
+    result[shell] = staticRead(path).compress()
 
 proc completion*(shellKind: Shell) =
   const completions = readCompletions()