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

How to Enable Windows Security in Windows 11

If Windows Security isn't running or you see a message like "Your IT administrator has limited ac...

Windows Activation Server Not Responding: Practical Fixes

When you try to activate Windows and see an error that the activation server is not responding, i...

Fix MongoDB Compass Connection Refused Error

When MongoDB Compass shows 'connection refused', it usually means the client cannot reach the Mon...

Fix PowerShell 502 Bad Gateway Due to Proxy Configuration

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

How to Fix BitLocker Slow Performance

If your system feels sluggish after enabling BitLocker, you're not alone. Encryption can impact d...

Fixing PowerShell Remote Execution Failures on a Network