Just found small MP 1.0.1 issue:
If you did a full uninstall, uninstaller didn't clean registry from MP stuff
Check after uninstall this key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\MediaPortal
If you did a full uninstall, uninstaller didn't clean registry from MP stuff
Check after uninstall this key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\MediaPortal