Checklists for software errors, setup, and tool workflows.

Fix Windows Activation Version Mismatch Due to Incorrect Edition

You install or upgrade Windows, then see an activation error like “The version of Windows you hav...

Fix OneDrive Error 0x8004de40: Connection or Credential Issue

OneDrive error 0x8004de40 usually appears when signing in or syncing. It points to a problem with...

Fix Microsoft Teams Authentication Failed Due to Proxy

If you see 'Authentication failed' when launching Microsoft Teams and you're behind a corporate p...

Checklist to Resolve Windows Search Authentication Failed

You open Windows Search, type a query, and get an error like “Windows Search authentication faile...

Fix Chrome Profile Connection Refused on Windows 10

When Chrome shows a 'connection refused' error that only appears with a specific user profile, it...

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...