卸载后有残留，无法重新安装

Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion] "ProgramFilesDir"="C:\\Program Files" "CommonFilesDir"="C:\\Program Files\\Common Files" "ProgramFilesDir (x86)"="C:\\Program Files (x86)" "CommonFilesDir (x86)"="C:\\Program Files (x86)\\Common Files" "CommonW6432Dir"="C:\\Program Files\\Common Files" "DevicePath"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,\ 00,74,00,25,00,5c,00,69,00,6e,00,66,00,00,00 "MediaPathUnexpanded"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,\ 6f,00,6f,00,74,00,25,00,5c,00,4d,00,65,00,64,00,69,00,61,00,00,00 "ProgramFilesPath"=hex(2):25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,\ 00,69,00,6c,00,65,00,73,00,25,00,00,00 "ProgramW6432Dir"="C:\\Program Files"