How to Fix This Installation is Forbidden by System Policy. Contact Your System Administrator

regedit:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\installer

DWORD(32-bit) 'DisableMSI' set value to '0'

Remote Desktop "This could be due to CredSSP encryption oracle remediation."

- ไปที่ run พิมพ์ CMD กด Ctrl+Shift+Enter (เป็นการเข้า cmd administrotor mode)
- พิมพ์คำสั่ง REG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters\ /v AllowEncryptionOracle /t REG_DWORD /d 2 ลงไป
- กด enter
- restart computer