I would do these in this order:
Check for virus' and spyware.
Try a defrag
At the run command type sfc /scannow
this last piece of advice checks critical system files and repairs if necessary.
Hope this helps. Let us know how you get on.
This thread is now locked and can not be replied to.
Best phone camera 2016/2017: Galaxy S7 vs iPhone 7 vs Google Pixel vs HTC 10 Evo vs OnePlus 3T vs…
1995-2015: How technology has changed the world in 20 years
Best Christmas Agency Projects of 2016
Super Mario Run preview | Hands-on first impressions of Super Mario Run: Mario's iPhone & iPad…