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

How to Clear Windows Update Cache for Pending Installs

You see 'Pending install' in Windows Update but the download or install never finishes. Sometimes...

Fix 504 Gateway Timeout with Windows Security Firewall

If you're seeing a 504 Gateway Timeout error on a Windows machine, the Windows Security firewall ...

Fixing SSH Connection Timeout Due to Network Latency

You're trying to SSH into a remote server, but the connection hangs and eventually times out. Thi...

Fix Microsoft Teams Web Stuck on Loading Screen

You open Microsoft Teams in your browser, but it stays on the spinning loading circle or a blank ...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

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 ...