Window 8 and Window 8.1 don’t come with re-install .Net Framework 3.5, When you try to install .Net Framework 3.5 in the Windows 8 and Windows 8.1 operating system you might be get this error code 0x800f0906. Window 8 and Window 8.1 don’t allow to install .Net Framework 3.5 using online installer. You can follow following steps to fix this Error Code 0x800f0906 .
Method 1: Check your internet connection
Some time because of network, proxy or firewall configuration or failure you not able to connect some servers. So, try to access Microsoft Update website. If you can not access Microsoft Update website, check your internet connection or restart your network or router. if you continues facing same problem contact the network administrative.
Method 2: Use Installation Media
- Insert the Windows 8 or Window 8.1 DVD in to CD ROM or mount the Installation ISO file. (If you have Win 8 ISO in you PC, you can simply right click on that ISO and select mount).
- Press Window button.
- Type CMD in search and run as Administrator.
- Type following commands.
Dism /online /enable-feature /featurename:NetFx3 /All /Source:<drive>:\sources\sxs /LimitAccess
- Now check Windows Feature to verify that .Net Framework 3.5 is enabled.