Try closing all running apps and delete it or boot in safe mode and delete it or delete the whole folder that the file is in and then re-create the folder remembering to name it exactly as it was before.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This poetic animation about monsters is illustrated in a Van Gogh painterly style
Apple predictions 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.