How to remove programs, videos, anything from the computer?

so there may be this one video…i need to remove duplicate content it.but it says “access is actually denied” “make guaranteed the disc is not really full or even write protected knowning that the file happens to be not inside use”

so there’s this one particular video…i wish to delete that – will it remove duplicate content in safe and sound mode

this will reduce it

http://majorgeeks.com/Brute_Force_Uninstaller_BFU_d4714.html

we will have no microbes left, no code or archive attachments

the fastest method to remove ANYthing should be to format your disk drive.check some technical website for much more direction.