Well there is generally a reason as to why the computer throws an 'access denied' error, one of those being that the file is not intended to be deleted!
What kind of file is it? What OS are you working with?
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
An overview: What leading creative agencies are doing to improve diversity
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.