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

How to Fix Windows Security 404 Not Found Error

If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...

Fix Remote Desktop Connection Refused Due to Network Issues

When you try to connect to a remote PC and see "connection refused," it often means the network p...

Fix 'Windows Search Module Not Found Permission Denied'

If you see 'Windows Search module not found permission denied' when trying to search in Windows, ...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

OpenVPN Configuration File Not Working: Practical Fixes

You’ve imported an .ovpn file into OpenVPN, but the connection fails or nothing happ...

Fix PowerShell Execution Policy Error on Startup

When you try to start PowerShell and see an error like 'PowerShell failed to start because of exe...