. NET Installation Framework error handling tutorial

This article is mainly for you to introduce the win8/8.1 system installation. NET Framework 3.5 0x800f0906 code error resolution, with a certain reference value, interested in small partners can refer to

Effective resolution of win8/8.1 system installation. NET Framework 3.5 A 0x800f0906 code error occurred

Solution One,

First open Windows Update, check if there is a system update to install, because this problem may be caused by the. NET 3.5 cannot install the culprit, to check the Windows Update, you can right click "This Computer" click "Properties", open, click on the lower left side of "Check Windows Update", If there is an update, install the system under reboot, and if it does not appear finer, check it manually and make sure that no patches are updated at Windows Update.

After this step is detected, try to add or install. NET 3.5 again, and if the problem persists, then light continues to see solution two below.

Solution II,

1, find the Windows Image installation package decompression, extract the inside of the Sources folder, copy it to the root of the D disk, such as D:\sources.

2, press Win+r key combination to open run, enter gpedit.msc, open Local Group Policy, (note that some win8/8.1 system does not have Group Policy, if not, continue to see solution three).

After you open Group Policy, locate the Computer configuration-Administrative Templates-System, click System, and on the right, find the "Specify Settings for optional component installation and component Recovery" as shown in:

After you find "Specify Settings for optional component installation and component recovery," double-click Open as shown in:

Tick "Enabled" and enter D:\sources\sxs at "Alternate source file path" below to determine. (This article is also the United States Network original)

3. Press Win+x to open a command prompt (administrator), enter Gpupdate/force carriage return until the computer policy update completed successfully and the User policy update completed successfully. (here to tell a small trick, the direct copy command, the Command Prompt window right click can be pasted), after the successful update, then enter DISM/ONLINE/ENABLE-FEATURE/FEATURENAME:NETFX3/ALL/SOURCE:D : \sources\sxs/limitaccess, in order to not error, please copy and paste the command directly.

In this way, Windows begins to automatically install configuration. NET 3.5, until 100% succeeds, and it is best to restart the computer after the event.

Solution III,

Some win8/8.1 systems do not have Group Policy, such as win8/8.1 Chinese version is not, so we can change the registry to achieve the same steps, the method is more troublesome, we take a serious look at the tutorial.

1. Press Win+r to open the run, enter regedit to open the registry, and then locate the HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework setup\ndp\ v3.5, we selected v3.5, then right-new-DWORD (32-bit) value, starting with the name CBS, OK, on the right there is a registry key named CBS, and the same steps add the registry key named install and SP. After adding these three items, find them on the right and then right-click on "Modify" to change their "value data" from 0 to 1 respectively.

Then right-click v3.5-New-string value, name it InstallPath, add it, find it on the right, right-modify, change "value data" to C:\WINDOWS\Microsoft.NET\Framework\ v3.5, if the 64-bit system is modified to C:\WINDOWS\Microsoft.NET\Framework64\v3.5, OK.

2, the next step, you can continue to refer to solution two of step 3.

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