
Troubleshooting
Fix Windows Command Prompt Blank Cursor Not Showing
You open Command Prompt, type a command, but see no blinking cursor or only a blank rectangle. Th...
Clear technical guides for everyday software errors, configuration problems, and productivity tools.

You open Command Prompt, type a command, but see no blinking cursor or only a blank rectangle. Th...

You open Windows Security and see the message 'Windows Defender service unavailable' or 'Windows ...

If OneDrive stops syncing and shows a persistent error like "Changes not syncing" or "Sync pendin...

You open Microsoft Store, tap download, and nothing happens—or the progress bar barely moves. Thi...

You try to sign in to Microsoft Teams, but you see an "Access denied" message. This usually happe...

If you see "connection refused" or "permission denied" when trying to start or update Windows Def...
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