How to Fix Windows Update Error 0x80070570 Uninstall Malfunctioning Windows Features - Click Start | Control Panel. - Click Programs | Turn Windows Features On or Off (Programs and Features). - Uncheck Windows DFS Replication Service, Remote Differential Compression and XPS Viewer checkboxes. - Click OK. B) Repair Disk Errors: - Restart your computer. - Press F2 or Delete key repeatedly. - CMOS Configuration screen appears. - Set First Boot Device as your DVD ROM Drive. - Set Second Boot Device as your Hard Disk Drive. - Save the settings and exit. - Your computer will restart. Press any key when prompted. - Select your language, click Next. - Click “Repair your computer” link. - Select your operating system, click Next. - Under System Recovery Options page click Command Prompt icon. - Type the following command- Chkdsk /F /R - When you’re prompted to schedule an automatic disk repair schedule, press Y. - Your computer will restart. Eject the disk. C) Run System File Checker: - Insert Windows installation disc. - Click Start | All Programs | Accessories | Run. - Type “SFC /SCANNOW” and press ENTER. - It may take a few minutes to complete. Thank You