Apps

ChatGPT Desktop Partition Caches

ChatGPT Desktop keeps per-partition Chromium cache data under its Partitions directory to isolate embedded web content and app surfaces. These folders accumulate HTTP disk cache entries, Code Cache bytecode, GPUCache data such as compiled shader blobs, and other transient network resources used to speed up loading the interface. Kudu removes only these partition caches when they become stale or oversized, while leaving conversations, signed-in sessions, local storage, settings, and offline content untouched.

Why clean ChatGPT Desktop Partition Caches?

  • Corrupted HTTP cache entries can make the desktop app show outdated UI assets, broken styling, or missing icons until the partition cache is rebuilt
  • Invalidated Code Cache bytecode after a ChatGPT Desktop update can cause a noticeably slow first launch or renderer hiccups while Chromium recompiles scripts
  • Stale GPUCache shader blobs from a previous graphics driver version can trigger blank areas, flickering, or sluggish transitions in the app window
  • An oversized partition disk cache can consume hundreds of megabytes or more in LocalAppData, leaving users wondering why the app keeps growing on disk
  • Bad cached responses inside an isolated partition can cause sign-in panes, embedded help pages, or account-related web views to load incorrectly even though your saved session remains intact
  • Cache index corruption can lead to repeated asset re-downloads, long white screens at startup, or sections of the interface failing to finish loading until the cache is cleared
What gets cleaned

Cache paths Kudu targets

Windows

%LocalAppData%/Packages/OpenAI.ChatGPT-Desktop_2p2nqsd0c76g0/LocalCache/Roaming/ChatGPT/Partitions
Frequently asked

Common questions about ChatGPT Desktop Partition Caches

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.