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

Fix Windows Defender Service Authentication Failed Error

You might see the error 'Windows Defender service authentication failed' when trying to open Wind...

Fix Windows Activation Not Genuine After Boot Camp Setup

After setting up Windows on a Mac using Boot Camp, you might see a message that Windows is not ge...

Fix Windows Update Invalid Configuration Without Reinstall

You try to run Windows Update and get an error like 0x80070002 or a message that the...

Fix Remote Desktop 504 Error on Azure VM