As shown below, installing the net frameword3.5 prompts that the following features cannot be installed:
Reason Analysis:
If a computer has created multiple accounts and some have been deleted, this may cause problems because the registry does not clear the dry earned
WIN10 system installation. NET Failure resolution:
1, now I believe to enter the system's registry, you can use the WIN10 search function search Regedit return to open Registry Editor (or press Win+r to open the run and then enter Regedit Click OK to open the registry)
2, in the registry to locate:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList
3, retain s-1-5-18, s-1-5-19, s-1-5-20 and s-1-5-21-xxxx;
Note: The following XXXX represents a string of numbers, which are different in everyone's computer. This represents the account that you are using.
4, one of the items s-1-5-21-xxxx is not deleted clean account data, you can delete, but not the current account data to delete;
If the above method is not valid, you can also use mirroring to install dism/online/enable-feature/featurename:netfx3/all/source:h:\sources\sxs/limitaccess
Note: Net 3.5 for many software is a necessary run-time library, in the installation of the same problems encountered by the WIN10 system users, may wish to solve the above method to see!