With so little information its hard to give an answer.
Did this start before or after you upgraded.
Is your system 32 or 64 bit?
Did you do an upgrade or clean install?
If an upgrade what version of Vista and what version of Win 7
Fujitsu Lifebook P727 laptop review
Best of the Grad Shows 2017: University of the West of England (UWE)
Best value Mac: Which is the best £1249 Mac to buy
Les meilleures GoPro 2017