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

Fix Windows Activation 502 Bad Gateway Network Error

When activating Windows, you may see a "502 Bad Gateway" network error. This usually means the ac...

Windows Security Firewall Configuration Checklist

If you've ever enabled the Windows Firewall and suddenly lost access to a shared printer or could...

Fix OBS Black Screen with No Source Detected

If you're seeing a black screen in OBS and the message 'No source detected,' you're not alone. Th...

Fixing Microsoft Store Version Mismatch Sync Issues

You open Microsoft Store and see a sync error about version mismatch. Your apps won't update, and...

Fix PowerShell Network Error 0x800704cf