Microsoft Support

Microsoft Home Page

Sign in

Select the product you need help with

Select a solution

Get your apps and devices working in Windows 8 - Microsoft Windows
Learn how to use compatibility modes and other tools to get your apps and devices working properly on Windows 8.
Security checklist for Windows
Help make your PC more secure by using features like Windows Defender, installing important updates, and backing up your files.
Action Center bug?
Hello, I have installed Bitdefender Internet Security 2013 on my laptop Samsung Chronos Series 7, but even after having Bitdefender running the Action Centre keeps saying that I have no anti-virus,
cannot stop
i am running windows 8 64 and action center says
Action Center Notification for Back up your files
Does anyone know how to disable Action Center's 'Back up your files' notification? I upgraded to Windows 8 Pro, and in Windows 7, I made a backup, but never really used it. I then disabled it, and