Apps
ChatGPT Desktop Caches
Built on a Chromium-based desktop shell, ChatGPT Desktop stores several disposable caches on Windows to speed up the app's web interface and rendering pipeline. These include HTTP disk cache entries in Cache_Data, JavaScript and WebAssembly compiled bytecode in Code Cache, GPU resource caches in GPUCache, WebGPU and Graphite shader data in DawnWebGPUCache and DawnGraphiteCache, and Shared Dictionary compression cache files used for faster content delivery. Kudu removes only these rebuildable caches, while leaving login state, conversations, IndexedDB, local storage, and session data untouched.
Why clean ChatGPT Desktop Caches?
- Corrupted HTTP disk cache entries in Cache_Data can make the app load an outdated shell or partially rendered interface, which shows up as missing buttons, broken styling, or a window that never finishes loading
- Invalidated Code Cache bytecode after a ChatGPT Desktop update can cause slow startup, a blank window on first open, or repeated reloads until Chromium recompiles the scripts
- GPUCache data from a previous graphics driver version can become invalid after a driver update, leading to black panels, flickering, or sluggish scrolling until the GPU cache is rebuilt
- Stale DawnWebGPUCache and DawnGraphiteCache shader blobs can cause rendering glitches in accelerated UI paths, including momentary freezes, visual artifacts, or choppy animations
- An oversized Shared Dictionary cache can waste disk space and keep old compression state around, sometimes showing up as unexpectedly large app cache usage in LocalAppData
- If cached web assets and compiled code get out of sync, ChatGPT Desktop may display a white screen, fail to respond after launch, or repeatedly redraw the interface
- Cleaning these folders removes only temporary browser-engine caches, so it can resolve loading and rendering problems without deleting your account sign-in, chats, or saved app data
What gets cleaned
Cache paths Kudu targets
Windows
%LocalAppData%/Packages/OpenAI.ChatGPT-Desktop_2p2nqsd0c76g0/LocalCache/Roaming/ChatGPT/Cache/Cache_Data |
%LocalAppData%/Packages/OpenAI.ChatGPT-Desktop_2p2nqsd0c76g0/LocalCache/Roaming/ChatGPT/Code Cache |
%LocalAppData%/Packages/OpenAI.ChatGPT-Desktop_2p2nqsd0c76g0/LocalCache/Roaming/ChatGPT/GPUCache |
%LocalAppData%/Packages/OpenAI.ChatGPT-Desktop_2p2nqsd0c76g0/LocalCache/Roaming/ChatGPT/DawnGraphiteCache |
%LocalAppData%/Packages/OpenAI.ChatGPT-Desktop_2p2nqsd0c76g0/LocalCache/Roaming/ChatGPT/DawnWebGPUCache |
%LocalAppData%/Packages/OpenAI.ChatGPT-Desktop_2p2nqsd0c76g0/LocalCache/Roaming/ChatGPT/Shared Dictionary/cache |
Frequently asked
Common questions about ChatGPT Desktop Caches
Related cleaners
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