Providing you do not have any programmes running in the background,you should be able to run defrag from your system tools.
Also ensure your toolbar is closed.
After running defrag remember to open toolbar again
AMD Radeon Adrenalin release date, new features, compatible graphics cards
Indie publisher Canongate’s top 10 book covers of 2017
New iMac Pro release date, UK price & specs rumours
Tablettes Amazon Fire : quel modèle choisir ?