go to start/run and type sfc /scannow windows will check all system files are in order.i had a problem with disk cleanup hanging wen it got to compress old files if this is your problem click here;en-us;812248 hope this helps.
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation techniques
How to mine Bitcoin on Mac
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.