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

Fix kubectl apply Forbidden on GKE

Fix Microsoft Teams Connection Refused Due to Firewall Settings

When Microsoft Teams shows a 'connection refused' error, it usually means a firewall or proxy is ...

How to Disable Command Prompt High CPU Usage from Startup Services

If you notice that Command Prompt (cmd.exe) is consuming a lot of CPU right after boot, it's ofte...

Step-by-Step Guide to Fix Windows Update Connection Timeout

Windows Update often fails with a connection timeout error, especially on slow or unstable networ...

Fix OneDrive 504 Gateway Timeout Sync Error

OneDrive sync may stop with a 504 Gateway Timeout error, often when syncing large files or during...

Fix Windows Defender Stuck Loading After Update

After a Windows update, you might open Windows Defender Security Center and see a spinning circle...