Modify the default installation path of the Win system software

        Change the Windows software under the default installation path:

assume the D: \\ProgramFiles set the default installation path into the system. Open the registry editor (run regedit), expand the registry to the following branch [HKEY_LOCAL_MacHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion], and find the string named "ProgramFilesDir" in the right window, which is the record of ProgramFiles Path, double-click to change the value "C:\\ProgramFiles" to "D:\\ProgramFiles", and then exit the registry after confirmation, the modification will take effect immediately.