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

Windows Security Antivirus Configuration for Beginners

Windows Security (formerly Windows Defender) is the built-in antivirus in Windows 10 and 11. For ...

Fix Chrome Profile Auto-Start Not Working on Windows 10

You set Chrome to open a specific profile at startup, but now it just opens the default profile o...

Fix Chrome Profile Port Already Allocated Error

How to Fix Remote Desktop SSL Certificate Error

When you try to connect to a remote desktop and see an SSL certificate error, the connection usua...

How to Fix Windows Search Not Working

When Windows Search stops working, you might see no results when you click Start and type, or the...

How to Repair Windows Update Using System File Checker

If Windows Update fails with errors like 0x80070002 or 0x800736B3, corrupted system files are oft...