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

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Windows Search Auto Start via Registry

If Windows Search starts automatically every time you boot your PC and you want to stop it (or en...

Fix Remote Desktop 404 Error from SSL Certificate Issues

When you try to connect to a remote desktop and get a 404 error, it often points to an SSL certif...

Fix Windows Defender Update Error 'Permission Denied'

You see 'Permission Denied' when Windows Defender tries to update. This usually means the update ...

Fix Windows Defender Virus Definition Update Failed

You see an error that Windows Defender virus definition update failed. This usually happens when ...

Setting PHP Memory Limit for Composer on Linux

When running Composer on a Linux server, you may see errors like Fatal error: Allowed memor...