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Windows Known Issues and Release Health

Known issues are specific to a Windows release, build, and sometimes hardware or software conditions. Check Microsoft’s live release-health page rather than treating a generic error code as proof of a known issue.

Protect your files first

Back up important files when possible. If the drive is encrypted, locate the BitLocker recovery key before recovery changes. Stop if storage appears to be failing or this is a work or school managed PC.

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Choose your release

How to verify a match

Run winver, record the build and KB number, then compare the affected-platform and status fields in Microsoft release health. A listed issue can be resolved, mitigated, or limited to specific devices.

Keep track of your checks

This checklist stays in this browser session. It is not sent to WinErrors.

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Official references