Windows 11 storage bug fix
Analysis based on 11 articles · First reported Jul 06, 2026 · Last updated Jul 08, 2026
The bug may cause user frustration and potential system performance issues, but the impact on Microsoft's market is minimal. The fix is already available and will be widely deployed soon.
A bug in Windows 11 causes the Capability Access Manager.db-wal file to grow excessively, consuming up to 500 GB of disk space. The file is part of the Capability Access Manager service, which tracks app permissions for camera, microphone, location, and other privacy features. Microsoft has released an optional update KB5095093 that improves disk space usage for this file, with a full rollout planned for July 2026 Patch Tuesday. Users are advised to avoid manually deleting the file as it may cause system errors.
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