Home / developer-tools / Fix Microsoft Store Authentication Token Expired Error - Resolve 0x80070643 Update Failure-Permission Denied on $WINDOWS.~BT Folder Fix

Fix Microsoft Store Authentication Token Expired Error - Resolve 0x80070643 Update Failure-Permission Denied on $WINDOWS.~BT Folder Fix

Updated 2026-06-19 15:13:32developer-tools

Fix Microsoft Store Authentication Token Expired Error - Resolve 0x80070643 Update Failure-Permission Denied on $WINDOWS.~BT Folder Fix

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.