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

Fix Windows Defender Login Loop on Windows 10

If Windows Defender keeps asking you to sign in repeatedly on Windows 10, even after you enter co...

Fix Chrome Profile File Locked Without Deleting Profile

You try to launch Chrome and get a message that your profile is locked. This usually happens afte...

Fix Visual Studio Installer Not Working After Windows Update

After a Windows update, the Visual Studio Installer may fail to launch, hang, or show error messa...

How to Fix Windows Defender Not Working

If Windows Defender won't open, stops responding, or fails to update, you're not alone. This guid...

Fix PowerShell Authentication Failed Credentials Error

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...