Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Store Permissions Issue in Windows 10

How to Fix OneDrive 404 Not Found Error Code

If you see a '404 Not Found' error when accessing OneDrive files or folders, it usually means the...

Fix 'Port Already in Use' Error with Windows Defender Firewall

You try to start a local service or application, and it fails with an error like 'port already in...

Fix Windows Security Auto-Start Permission Denied Error

You might see a 'permission denied' error when Windows Security (Windows Defender) fails to start...

Task Scheduler 504 Gateway Timeout Troubleshooting Checklist

When a scheduled task triggers a 504 gateway timeout, it usually means the task is waiting too lo...

Fix Microsoft Store Apps Not Downloading or Stuck

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