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

Fix Microsoft Store Error 504: Causes and Solutions

When you see a 504 error in the Microsoft Store, it usually means the server didn't respond in ti...

Fix PowerShell Connection Refused Due to Firewall Rules

When you try to connect to a remote system using PowerShell Remoting (WinRM) and get a "connectio...

Fix PowerShell Authentication Failed Credentials Error

Fix PowerShell Profile Causing Blank Screen at Startup

You open PowerShell, see a blank screen with no prompt, and the window appears frozen. This usual...

Where to Find Windows Defender Offline Scan Logs

After running a Windows Defender Offline scan, you may want to review which threats were detected...

How to Investigate PowerShell High Memory Usage in Task Manager

If you open Task Manager and see PowerShell consuming hundreds of megabytes or even gigabytes of ...