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

Fix Windows Security Blank Screen: Step-by-Step Guide

You open Windows Security but see only a blank white or gray screen. The interface fails to load,...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix BitLocker Proxy Error Code: Practical Steps

When BitLocker Network Unlock fails, you might see a proxy error code in the event logs or during...

Fix Antivirus Causing High CPU Usage in Command Prompt

If you notice high CPU usage in Task Manager under Command Prompt, your antivirus software may be...

Fix Go Modules Proxy 'No Such Host' Error

When using Go modules with a proxy, you may see an error like: