Nothing is more frustrating than seeing the "Drive is not accessible. Access is denied" error when you urgently need to access a particular drive containing your important files, photos, videos, etc. Ever been in this situation? Oh! You are right now? Don't worry, if luck would be by your side, the following hacks might do the trick. So, let's get your "Drive" out of the soup. Fixing "Drive is not accessible. Access is denied" Error This error message specifies that there is some problem with your Hard Disk, which has made the drive(s) inaccessible. As the error is not limited to just a particular version of OS (Operating Systems), follow the workarounds ahead accordingly.