#1 Force delete files using CMD
Go to the command prompt (Start-> Run-> Cmd) and enter ‘del /f filename’, where ‘filename’ is the name of the file or files (you can specify multiple files using commas) you want to delete.
#2 Uninstall specified program using Software
Among most of the forced uninstall software "Revo uninstaller pro is the best one.
Revo Uninstaller Pro helps you to uninstall software and remove unwanted programs installed on your computer easily! Even if you have problems uninstalling and cannot uninstall them from "Windows Programs and Features (Add or Remove Programs)" control panel applet.
It remove additonal unnecessary files, folders, registry keys and values left over on your pc.
It is simple and easy to use, But effective and powerful for uninstalling software from the root.
You can download it from official site here!
www.revouninstaller.com