Resolutions for error code 0x800F0906 windows 8.1 Ent

This error code occurs because the computer cannot download the required files from Windows Update.

Method 1: Check your internet connection

This behavior can be caused by network, proxy, or firewall configurations or by network, proxy, or firewall failures. To resolve this problem, try to connect to the Microsoft Update website.

If you cannot access this website, check your Internet connection, or contact the network administrator to determine whether there is a configuration that blocks access to the website.

Method 2: Configure the Group Policy setting

Method 3: Use Windows installation media

You can use the Windows installation media as the file source when you enable the .NET Framework 3.5 feature. To do this, follow these steps:

1. Insert the Windows installation media.
2. At an elevated command prompt, run the following command:
   Dism /online /enable-feature /featurename:NetFx3 /All /Source::\sources\sxs /LimitAccess
   Note In this command,  is a placeholder for the drive letter for the DVD drive or for the Windows 8 installation media. For example, you run the following command:
   Dism /online /enable-feature /featurename:NetFx3 /All /Source:D:\sources\sxs /LimitAccess
3. http://support.microsoft.com/kb/2734782