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

Windows Defender Not Working After Update: Checklist

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

Fix Yarn Install Network Timeout with Proxy Settings

When running yarn install, you may see errors like ESOCKETTIMEDOUT or <...

Fix Chrome Update Error 0x80070002 on Windows 7

When updating Google Chrome on Windows 7, you might see error code 0x80070002. This usually means...

Fix Windows Update Invalid Configuration with SFC Scan

If Windows Update fails with an 'invalid configuration' error, corrupted system files are often t...

Checklist to Enable Windows Security Auto Start

If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

How to Fix Cloudflare Tunnel Not Working After Update