Recent content by kitzc

one week passed problems still exist:beachball::banghead:

I have a dual boot desktop PC with Mac OS X 10.10.4 and Windows 8.1. Sometimes I boot up Windows 8.1, after the Windows logo appeared for 1-2 seconds, the PC might physically shutdown, and I have to power on again then I can successfully boot up Windows 8.1. I don't know whether it is a...