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

How to Fix Windows Defender Blank Screen Issue

If you open Windows Defender (now called Windows Security) and see only a blank white or black sc...

Fix Command Prompt Proxy Settings 502 Bad Gateway

If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...

Fix PowerShell Remote Connection Refused Error

Fixing Microsoft Teams Dependency Conflicts

If Microsoft Teams fails to start, crashes, or shows errors after an update, a dependency conflic...

Fix Microsoft Store SSL Certificate Error in Chrome

If you see an SSL certificate error when accessing the Microsoft Store in Chrome, it's often due ...

Fix BitLocker Command Not Found After Windows Update

After a Windows update, you might run manage-bde or repair-bde and get ...