diff --git a/deno.lock b/deno.lock
index 878f1f5..dd94804 100644
--- a/deno.lock
+++ b/deno.lock
@@ -287,6 +287,7 @@
     "https://deno.land/std@0.196.0/path/posix.ts": "8b7c67ac338714b30c816079303d0285dd24af6b284f7ad63da5b27372a2c94d",
     "https://deno.land/std@0.196.0/path/separator.ts": "0fb679739d0d1d7bf45b68dacfb4ec7563597a902edbaf3c59b50d5bcadd93b1",
     "https://deno.land/std@0.196.0/path/win32.ts": "4fca292f8d116fd6d62f243b8a61bd3d6835a9f0ede762ba5c01afe7c3c0aa12",
+    "https://deno.land/std@0.200.0/permissions/mod.ts#=": "9c879d5be6e3638fc36a0e855a8d0582cf9674cc68fb6775f4d3522d93127264",
     "https://deno.land/std@0.201.0/assert/assert.ts": "9a97dad6d98c238938e7540736b826440ad8c1c1e54430ca4c4e623e585607ee",
     "https://deno.land/std@0.201.0/assert/assertion_error.ts": "4d0bde9b374dfbcbe8ac23f54f567b77024fb67dbb1906a852d67fe050d42f56",
     "https://deno.land/std@0.201.0/bytes/copy.ts": "939d89e302a9761dcf1d9c937c7711174ed74c59eef40a1e4569a05c9de88219",
diff --git a/fileinfo.ts b/fileinfo.ts
index 7ff046c..b0477d8 100644
--- a/fileinfo.ts
+++ b/fileinfo.ts
@@ -36,6 +36,11 @@ const hash = encodeHex(
 );
 
 const tempDir = $.path(await Deno.makeTempDir());
+for (const type of ["unload", "unhandledrejection"])
+  globalThis.addEventListener(type, () => {
+    tempDir.removeSync({ recursive: true });
+  });
+
 await $`${file} /DESTINATION=${tempDir}\\`;
 
 let tempSize = 0;
@@ -45,7 +50,6 @@ for await (const entry of tempDir.walk()) {
   tempSize += stat?.size || 0;
 }
 const installedSize = formatSize(tempSize);
-await tempDir.remove({ recursive: true });
 
 $.log(`[${downloadSize} download / ${installedSize} installed]
 (MD5: ${hash})`);
diff --git a/update.ts b/update.ts
index 00f7949..c70a7fb 100644
--- a/update.ts
+++ b/update.ts
@@ -38,6 +38,9 @@ const versionArray = appinfo.Version.PackageVersion.split(".");
 const currentVersion = versionArray.slice(0, 2).join(".");
 const updateAvailable = currentVersion != latestVersion;
 
+$.log(
+  `Old version: ${appinfo.Version.DisplayVersion} (${appinfo.Version.PackageVersion})`
+);
 const updateNum = updateAvailable ? 0 : parseInt(versionArray[2]) + 1;
 appinfo.Version.DisplayVersion = `${latestVersion} Update ${updateNum}`;
 appinfo.Version.PackageVersion = `${latestVersion}.${updateNum}.0`;