Win10 installer can not start normally how to do

Many friends are ready to use win10, but the win10 installer can not start properly can not upgrade win10, today Xiaobian teach you several ways to solve the problem that win10 installer can not start properly

said that you need to restart the computer, Then try to run the Windows 10 installer again. The solution is as follows:
First, please try to clean up the contents of the current TMP file and the Windows 10 file downloaded from the C drive, restart the computer, and run the tool again. File path: C:UsersAppDataLocalTemp

Second, please restart the computer and use anti-virus software to clean up the garbage and restart the win10 installer;