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

Windows Security Log 4625 Failed Login Troubleshooting

When you see event ID 4625 in the Windows Security log, it means an account failed to log on. Thi...

Fix Git Clone Permission Denied (publickey) – Invalid Key

When you run git clone and get Permission denied (publickey) with a mes...

Fix Command Prompt Sync Issue with System Clock

Microsoft Teams Blank Screen: Step-by-Step Reinstall Fix

If Microsoft Teams opens to a blank white or gray screen, a corrupted installation is often the c...

Microsoft Teams Not Connecting to Server: Practical Fixes

When Microsoft Teams won't connect to the server, you typically see a persistent "Reconnecting" m...

Fix OneDrive Sync Stuck on 404 Not Found Error

If your OneDrive sync is stuck and you see a 404 Not Found error, it usually means the sync engin...