When you run a program written in the. NET version (below 4.0) in Win8, you will receive a prompt to install. NET 3.5. However, if you use the online installation is not successful, online upgrade will encounter error 0x800f0906. Obviously WIN8 system integration is. Net4.0, but a lot of software run requires Microsoft. Net3.5 to run, using the system to upgrade and not install properly, which makes many friends wonder.
In fact, we do not have to install on the Internet, Win8 installation files are already integrated. Net3.5, you only need to load the WINDOWS8 ISO file using the virtual optical drive, then start the command prompt as an administrator, enter dism.exe/online/ Enable-feature/featurename:netfx3/source:h:\sources\sxs(1) and enter (where H: is the virtual CD drive letter, please refer to the changes yourself). The screen prompts "operation completed successfully"(2) to install normally. Net3.5.
After a little time waiting for us to execute, open the Add/Remove Windows feature again to find out that our. Net 3.5 has been installed successfully. It appears to be built in. NET version newness also not Ah, change back to the old version of the. Net3.5, you can reinstall some old software.
WIN8 installation. Net3.5 's perfect strategy