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

How to Fix a Chrome Extension That Keeps Crashing or Stopped Working

If a Chrome extension suddenly stops responding, crashes on click, or shows a "This extension may...

Fix PowerShell 502 Bad Gateway Due to Proxy Configuration

If you're running PowerShell commands that make web requests—like Invoke-WebRequest ...

How to Clear Outlook Offline Data File Cache

If Outlook is showing stale data, failing to sync, or running slowly, the offline data file cache...

Fix Windows Activation File Locked Registry Issue

You try to activate Windows, but get an error saying the activation file is locked or the registr...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Windows Update High CPU Usage Troubleshooting Checklist