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

Fix 'Windows Not Genuine' Error After Update

After a Windows update, you might see a message that Windows is not genuine, even though it was a...

How to Reinstall Windows Search Module

If Windows Search stops returning results, runs slowly, or shows errors like "Search is not avail...

Fix Windows Search 504 Gateway Timeout via Registry

If you see a 504 Gateway Timeout error when using Windows Search, it usually mea...

PowerShell Cache Clear Troubleshooting Checklist

PowerShell caches various data—module locations, command metadata, and session state. When you in...

Fix BitLocker Port Already Allocated Permission Denied

You try to enable BitLocker or manage a BitLocker drive, and you see an error like 'port already ...

Command Prompt Setup Guide for Beginners

What is Command Prompt?

Command Prompt is a text-based interface in Windows that lets you...