diff --git a/patch.sh b/patch.sh
index 12db01c..6778425 100755
--- a/patch.sh
+++ b/patch.sh
@@ -7,7 +7,7 @@ cd vscode || { echo "'vscode' dir not found"; exit 1; }
 git add .
 git reset -q --hard HEAD
 
-if [[ -f "${file}" ]]; then
+if [[ -f "${FILE}" ]]; then
   git apply --reject "${FILE}"
 fi
 
diff --git a/patches/update-msi.patch b/patches/update-msi.patch
index a7e5449..5649255 100644
--- a/patches/update-msi.patch
+++ b/patches/update-msi.patch
@@ -9,7 +9,7 @@ index 7cd4a84..7cbdf21 100644
 +	WindowsInstaller,
  }
 diff --git a/src/vs/platform/update/electron-main/updateService.win32.ts b/src/vs/platform/update/electron-main/updateService.win32.ts
-index caecd71..eb85ed0 100644
+index caecd71..4c02afa 100644
 --- a/src/vs/platform/update/electron-main/updateService.win32.ts
 +++ b/src/vs/platform/update/electron-main/updateService.win32.ts
 @@ -41,5 +41,9 @@ function getUpdateType(): UpdateType {
@@ -19,7 +19,7 @@ index caecd71..eb85ed0 100644
 -			: UpdateType.Archive;
 +		if (fs.existsSync(path.join(path.dirname(process.execPath), 'unins000.exe'))) {
 +			_updateType = UpdateType.Setup;
-+		} else if (path.basename(path.normalize(path.join(process.execPath, '..', ''))) === 'Program Files') {
++		} else if (path.basename(path.normalize(path.join(process.execPath, '..', '..'))) === 'Program Files') {
 +			_updateType = UpdateType.WindowsInstaller;
 +		} else {
 +			_updateType = UpdateType.Archive;
@@ -43,3 +43,22 @@ index caecd71..eb85ed0 100644
 +					platform += '-user';
 +				}
  		}
+@@ -243,6 +254,14 @@ export class Win32UpdateService extends AbstractUpdateService {
+ 		} else {
+-			spawn(this.availableUpdate.packagePath, ['/silent', '/mergetasks=runcode,!desktopicon,!quicklaunchicon'], {
+-				detached: true,
+-				stdio: ['ignore', 'ignore', 'ignore']
+-			});
++			const type = getUpdateType();
++			if (type == UpdateType.WindowsInstaller) {
++				spawn('msiexec.exe', ['/i', this.availableUpdate.packagePath], {
++					detached: true,
++					stdio: ['ignore', 'ignore', 'ignore']
++				});
++			} else {
++				spawn(this.availableUpdate.packagePath, ['/silent', '/mergetasks=runcode,!desktopicon,!quicklaunchicon'], {
++					detached: true,
++					stdio: ['ignore', 'ignore', 'ignore']
++				});
++			}
+ 		}