I have Windows 7 Premium Japanese version. The last update of 8 items worked OK on shutdown and startup but then the screen went black and the hard disk kept running and wasn't responsive to key and mouse presses. Finally I had enough and pressed the shutdown button and it shut down.
Now it seems fine but I really like to know what that black screen was all about?
Please help.
Thanks!
I didn't find the right solution from the Internet.