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

Fix Windows Security High Memory Usage (MsMpEng.exe)

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...

Outlook Sync Issues After Setup: Practical Fixes

After setting up Outlook for the first time or reconfiguring an account, sync issues can appear—e...

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 Teams Authentication Failed Due to Proxy

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

Fixing GitHub Actions Permission Denied for Git Commands

Fix OneDrive Sync Stuck Due to Rate Limits

If OneDrive stops syncing and you see errors like "Syncing paused" or "Changes being processed," ...