Apps
Bitwarden
Built on Electron, Bitwarden stores Chromium disk cache entries in Cache/Cache_Data, V8 compiled script data in Code Cache, and GPU rendering artifacts in GPUCache to speed up loading its vault interface, icons, and web-based UI assets. Those files are disposable performance caches rather than vault contents, and Kudu removes the stale cache objects, bytecode, and GPU cache data without touching your encrypted vault, account, settings, or saved passwords.
Why clean Bitwarden?
- Stale Chromium disk cache entries can leave Bitwarden showing outdated or partially loaded interface assets, with symptoms like blank panes, missing icons, or a window that finishes rendering only after a restart
- Invalidated V8 bytecode in Code Cache after a Bitwarden or Electron update can make the first launch unusually slow, with a white window or delayed vault screen until scripts are recompiled
- GPUCache data tied to an older graphics driver can become invalid after a driver update, causing black screens, flickering, or broken hardware-accelerated rendering until the cache is rebuilt
- Corrupted cache records in Cache_Data can interfere with loading packaged web resources, which users notice as login screens that render incorrectly or controls that do not respond normally
- Oversized Electron cache folders accumulate from repeated app updates and asset refreshes, wasting disk space even though the app can recreate the files automatically on next launch
- A damaged GPU cache can trigger rendering glitches only inside the desktop app, such as invisible text fields or missing sidebar elements, while your vault data itself remains intact
What gets cleaned
Cache paths Kudu targets
Windows
%AppData%/Bitwarden/Cache/Cache_Data |
%AppData%/Bitwarden/Code Cache |
%AppData%/Bitwarden/GPUCache |
macOS
~/Library/Application Support/Bitwarden/Cache/Cache_Data |
Linux
~/.config/Bitwarden/Cache/Cache_Data |
Frequently asked
Common questions about Bitwarden
Related cleaners
Free & open source
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Available on Windows, macOS, and Linux. No account required, no feature gates, no telemetry without consent. All cleaning targets are open source and community-auditable.