diff --git a/.gitea/workflows/probe.yml b/.gitea/workflows/probe.yml
new file mode 100644
index 0000000..dc607d3
--- /dev/null
+++ b/.gitea/workflows/probe.yml
@@ -0,0 +1,18 @@
+name: probe
+on: workflow_dispatch
+jobs:
+  probe:
+    strategy:
+      matrix:
+        os: [macos-arm64, windows, linux]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Where this runner is
+        shell: bash
+        run: |
+          uname -a; echo "home=$HOME pwd=$PWD"; whoami
+          for d in "$HOME/Documents/GitHub/ElyOffice" "$HOME/Documents/Github/ElyOffice" /c/Users/zhang/Documents/Github/ElyOffice; do
+            [ -d "$d" ] && { echo "clone: $d"; ls "$d/engines" 2>/dev/null | tr '\n' ' '; echo; git -C "$d" log --oneline -1; }
+          done
+          which cargo rustc git python3 cmake ninja makensis 2>/dev/null || true
+          df -h . | tail -1
diff --git a/apps/ely-pdf/src/tests.rs b/apps/ely-pdf/src/tests.rs
index 40ba2c9..458f0de 100644
--- a/apps/ely-pdf/src/tests.rs
+++ b/apps/ely-pdf/src/tests.rs
@@ -72,6 +72,12 @@ pub(crate) fn windowed<'a>(
         ely_ui::i18n::install(cx);
     });
     cx.update(crate::keys::bind);
+    cx.update(|cx| {
+        // As document_root does: menus before the window.
+        let menus = crate::keys::menus(cx);
+        let file = &ely_ui::commands::FILE;
+        cx.set_menus(ely_ui::commands::menus(ely_platform::AppId::Pdf, file, true, menus, cx));
+    });
     let held = match worker {
         true => Mupdf::with(Worker::spawn().expect("the worker")),
         false => Mupdf::default(),
diff --git a/packaging/linux/appimage.sh b/packaging/linux/appimage.sh
index b5aed2e..dac4056 100755
--- a/packaging/linux/appimage.sh
+++ b/packaging/linux/appimage.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Builds dist/<Name>-<arch>.AppImage. Usage: appimage.sh <slug> | --desktop <slug>
+# Builds dist/<Name>-<version>-linux-<arch>.AppImage. Usage: appimage.sh [--desktop] <slug>
 set -euo pipefail
 
 root=$(cd "$(dirname "$0")/../.." && pwd)
@@ -72,15 +72,31 @@ fetch_tool "$pack" "https://github.com/AppImage/appimagetool/releases/download/1
 fetch_tool "$deploy" "https://github.com/linuxdeploy/linuxdeploy/releases/download/1-alpha-20251107-1/linuxdeploy-$arch.AppImage" "$deploy_sha"
 fetch_tool "$runtime" "https://github.com/AppImage/type2-runtime/releases/download/20251108/runtime-$arch" "$runtime_sha"
 
-cargo build --manifest-path "$root/Cargo.toml" --release -p "$slug"
+stage=$root/target/stage/$slug
+"$root/packaging/stage.sh" "$slug" "$stage"
 work=$(mktemp -d)
 trap 'rm -rf "$work"' EXIT
 desktop_entry >"$work/$slug.desktop"
+appdir=$work/$name.AppDir
+bin=$appdir/usr/bin
+mkdir -p "$bin"
+cp -R "$stage"/. "$bin/"
+deployed=(--executable "$bin/$slug")
+for helper in ely-lok-worker ely-pdf-worker; do
+  if [ -f "$bin/$helper" ]; then
+    deployed+=(--executable "$bin/$helper")
+  fi
+done
+if [ -f "$bin/libcef.so" ]; then
+  deployed+=(--library "$bin/libcef.so")
+fi
 
 # linuxdeploy bundles libraries and fails on a missing one.
-"$deploy" --appimage-extract-and-run --appdir "$work/$name.AppDir" \
-  --executable "$root/target/release/$slug" --desktop-file "$work/$slug.desktop" --icon-file "$icon"
+"$deploy" --appimage-extract-and-run --appdir "$appdir" "${deployed[@]}" \
+  --desktop-file "$work/$slug.desktop" --icon-file "$icon"
 
 mkdir -p "$dist"
-ARCH=$arch "$pack" --appimage-extract-and-run --runtime-file "$runtime" "$work/$name.AppDir" "$dist/$name-$arch.AppImage"
-echo "$dist/$name-$arch.AppImage"
+version=$(awk -F'"' '/^version = / { print $2; exit }' "$root/Cargo.toml")
+out=$dist/$name-$version-linux-$arch.AppImage
+ARCH=$arch "$pack" --appimage-extract-and-run --runtime-file "$runtime" "$appdir" "$out"
+echo "$out"
diff --git a/packaging/stage.sh b/packaging/stage.sh
old mode 100644
new mode 100755
diff --git a/packaging/windows/installer.nsi b/packaging/windows/installer.nsi
index 9d1e195..14d1a58 100644
--- a/packaging/windows/installer.nsi
+++ b/packaging/windows/installer.nsi
@@ -1,4 +1,4 @@
-; Per-user installer; pass APP_NAME, APP_SLUG, VERSION, EXE, ICON, TYPES.
+; Per-user installer; pass APP_NAME, APP_SLUG, VERSION, STAGE, ICON, TYPES.
 Unicode true
 !include "MUI2.nsh"
 
@@ -11,8 +11,8 @@ Unicode true
 !ifndef VERSION
   !error "pass -DVERSION"
 !endif
-!ifndef EXE
-  !error "pass -DEXE"
+!ifndef STAGE
+  !error "pass -DSTAGE, a folder from packaging/stage.sh"
 !endif
 !ifndef ICON
   !error "pass -DICON"
@@ -47,7 +47,7 @@ LangString DeleteData ${LANG_ENGLISH} "Also delete the cache, accounts and local
 
 Section "Install"
   SetOutPath "$INSTDIR"
-  File "/oname=${APP_SLUG}.exe" "${EXE}"
+  File /r "${STAGE}\*.*"
   File "/oname=${APP_SLUG}.ico" "${ICON}"
   WriteUninstaller "$INSTDIR\uninstall.exe"
   CreateShortcut "$SMPROGRAMS\${APP_NAME}.lnk" "$INSTDIR\${APP_SLUG}.exe" "" "$INSTDIR\${APP_SLUG}.ico"
@@ -63,9 +63,20 @@ Section "Install"
 SectionEnd
 
 Section "Uninstall"
-  Delete "$INSTDIR\${APP_SLUG}.exe"
+  ; What stage.sh lays out, and nothing else.
+  RMDir /r "$INSTDIR\libreoffice"
+  RMDir /r "$INSTDIR\tessdata"
+  RMDir /r "$INSTDIR\git"
+  RMDir /r "$INSTDIR\content"
+  RMDir /r "$INSTDIR\locales"
+  RMDir /r "$INSTDIR\licenses"
+  Delete "$INSTDIR\*.exe"
+  Delete "$INSTDIR\*.dll"
+  Delete "$INSTDIR\*.pak"
+  Delete "$INSTDIR\*.bin"
+  Delete "$INSTDIR\*.dat"
+  Delete "$INSTDIR\*.json"
   Delete "$INSTDIR\${APP_SLUG}.ico"
-  Delete "$INSTDIR\uninstall.exe"
   RMDir "$INSTDIR"
   Delete "$SMPROGRAMS\${APP_NAME}.lnk"
   DeleteRegKey HKCU "Software\Ely Office\${APP_NAME}"
diff --git a/packaging/windows/installer.sh b/packaging/windows/installer.sh
new file mode 100755
index 0000000..dca2e99
--- /dev/null
+++ b/packaging/windows/installer.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# Builds dist/<Name>-<version>-windows-x86_64-setup.exe. Usage: installer.sh <slug>
+set -euo pipefail
+
+root=$(cd "$(dirname "$0")/../.." && pwd)
+slug=${1:?app slug, such as ely-doc}
+dist=${ELY_DIST:-$root/dist}
+name=$(awk -F'\t' -v slug="$slug" '$1 == slug { print $2 }' "$root/packaging/apps.tsv")
+[ -n "$name" ] || {
+  echo "installer.sh: unknown app $slug" >&2
+  exit 1
+}
+version=$(awk -F'"' '/^version = / { print $2; exit }' "$root/Cargo.toml")
+makensis=${MAKENSIS:-"/c/Program Files (x86)/NSIS/makensis.exe"}
+[ -x "$makensis" ] || {
+  echo "installer.sh: no makensis at $makensis; install NSIS" >&2
+  exit 1
+}
+stage=$root/target/stage/$slug
+"$root/packaging/stage.sh" "$slug" "$stage"
+types=$root/target/stage/$slug-types.nsh
+"$root/packaging/windows/types.sh" "$slug" >"$types"
+mkdir -p "$dist"
+out=$dist/$name-$version-windows-x86_64-setup.exe
+"$makensis" -V2 -DAPP_NAME="$name" -DAPP_SLUG="$slug" -DVERSION="$version" \
+  -DSTAGE="$(cygpath -w "$stage")" -DICON="$(cygpath -w "$root/assets/icons/$slug.ico")" \
+  -DTYPES="$(cygpath -w "$types")" -DOUTFILE="$(cygpath -w "$out")" \
+  "$(cygpath -w "$root/packaging/windows/installer.nsi")"
+echo "$out"