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

Fix PowerShell High CPU Usage with Error 0x80070005

If you see PowerShell consuming high CPU alongside error 0x80070005 (Access Denied), the issue is...

Bypass PowerShell Execution Policy for a Single Script

You have a PowerShell script that won't run because the execution policy is too restrictive. Inst...

How to Fix WireGuard Handshake Not Completing

If your WireGuard tunnel is stuck at "handshake did not complete," the connection never establish...

Task Scheduler Token Expired: Fix Scheduled Tasks Not Running

If your scheduled tasks suddenly stop running and you see errors about token expiration, it's usu...

Fix Windows Security 504 Gateway Timeout During Windows Update

If you see a "504 Gateway Timeout" error in Windows Security while trying to run Windows Update, ...

GOPROXY Environment Variable Configuration Guide