To do this, go to the "Control Panel" and select the "Programs and Features" section, click in the left column on "View installed Windows updates". Therefore, to do this, you will need to remove the security updates numbered KB2966826 and KB2966828. NET 3.5 through uninstalling Windows 8 / 8.1 updatesĪs it turned out, in 8.1 the ability to install the package is almost closed.
There remains one more option.Ĭlick to enlarge 4. If after this procedure the package has not been installed, then you have fallen for the bait of Microsoft. This option will help if, for some reason, you can take only this folder from the disk (or from another distribution kit, if the first did not fit).ĭism.exe / online / enable-feature / featurename: NetFX3 / Source: c: \ sxsĭism.exe / Online / Enable-Feature / FeatureName: NetFx3 / All / Source: c: \ sxs / LimitAccess Only after installing the system media is it necessary to copy the "\ sources \ sxs \" folder from the installation disk to the C drive, to its root. This method practically repeats the second one. Alternative to the second (if you have a Windows distribution kit)
Net Framework 3.5 will be installed on your PC, including. You are waiting for the end of the operation. (You need to replace "drive" with the drive name) For example:ĭism / online / enable-feature / featurename: NetFx3 / All / Source: G: \ sources \ sxs / LimitAccess
Run the command line as administrator (In 8.1 - press the Win + X combination and select "Command line (administrator)")ĭism / online / enable-feature / featurename: NetFx3 / All / Source: drive: \ sources \ sxs / LimitAccess. To perform this operation, as you understand, you need the media with the distribution kit of your system. NET 3.5 if you have a Windows 8 / 8.1 distribution kit Sub-items do not need to be checked (HTTP Windows Communication Foundation), unless, of course, you are a developer.Ģ. To use this method, you need an internet connection. Open it, select the "Programs and Features" section, click in the left column on "Turn Windows features on or off" and check the box next to ".NET Framework 3.5 (includes. NET Framework 3.5 yourself through the Control Panel. If suddenly the system already has this platform, but it is disabled, then you have a chance to enable. If it doesn't help, go to the second one. Below are a couple of ways to fix the error. Microsoft developers simply did not think about us, ordinary users of the system. The root of the error does not lie in the Internet connection at all. Next, you probably ran into error 0x800f0906 (screenshot below). In this case, you will most likely manually download the package from the Microsoft website. NET Framework 3.5 on Windows 8 / 8.1? Microsoft made sure that versions earlier than 4.0 did not hit your system, but fortunately, there is our guide with several ways to work around error 0x800f0906.
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