On Dell Studio Laptop, I am running Win 7 which was achieved using upgrade disk from Win Vista. We have upgrade disc only. When you boot up, you get black screen w/msg “One of your discs needs to be checked for consistency” and impossible to continue. This is 2nd time for this to happen and 1st time it was fixed by computer guy. What do I have to do to keep this from happening and what can I do to prevent this?
Tks for your help in the past. I am a long time computer user but definitely not a professional!! Many thanks.