Can you offer more information?
What are you doing on the computer when it runs slow? Have you run a virus checker recently? How much free space have you on your hard disc? How much system Ram have you got? Have you run Spybot or Adware?
Amazon Prime Day 2018: Best Deals & Launches
The humble pint glass is redesigned from bottoms up by design legend Sir Kenneth Grange
The best Amazon Prime Day Apple deals 2018
Quel est le meilleur antivirus pour Windows ?