duguk writes "Microsoft has confirmed that it is investigating a problem described as the 'black screen of death,' which affects Windows 7 — and reports suggest it affects Vista and XP, too. The firm said it was looking into reports that suggest its latest security update, released on Tuesday 25 November, caused the problem. The error means that users of Windows 7 and earlier operating systems see a totally black screen after logging on to the system."

...

Read the whole story on Slashdot