Upgrade Win8.1 "Do not support this upgrade path" solution

Users who are keen on the new system, after seeing the new version of Win8, they can't wait to upgrade to Win8.1. But some users are I encountered difficulties in upgrading. Clicking Setup.exe to upgrade the installation failed, and the error message "This upgrade path is not supported" appears. This is generally due to the directory system installation files are not caused, how to solve it

as follows:?

1, safer method is to win8.1 installation ISO image The file below is extracted to the root directory of a disk. The root directory means that we open my computer and then open the root directory. For example, your Setup.exe file should be in the path E:\\setup.exe. under.

2, the installation file can not be put into the C drive, can not be put into the U disk, can not be driven in virtual light.

3, the installation file can not be placed in the Chinese directory.

The above is the solution to upgrade to Win8.1 system "do not support this upgrade path". Of course, there may be other problems during the upgrade process, such as the prompt 0x80004003 error, etc., friends and friends pay more attention to it.