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

How to Fix Windows Security 404 Not Found Error

If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...

Fix OBS Black Screen After Game Capture Setup

You set up a game capture source in OBS Studio, but the preview shows a black screen. The game ru...

Fix BitLocker Version Mismatch After a Windows Update

After a Windows update, you might see a BitLocker error like "The version of BitLocker on this dr...

Fix Windows Search Indexing Service Stopped Working

If you search for files or emails in Windows and get no results or see an error that the indexing...

Windows Search Port Allocation Troubleshooting Checklist

When Windows Search stops working or indexing fails, a common but overlooked cause is port alloca...

Fix PowerShell 404 Error When Using Invoke-WebRequest