You download a program that you cant delete.
See example in this article here: Clicky
You want to customize your windows settings
Example: you want a custom boot logo when you restart your computer these files are normally a .MUI file
Create custom themes make your Windows computer look like a mac or Windows XP look like Vista
To Delete Spyware , Viruses or Malware that is un-deletable
(not sometime you have to make file visible)
Other Cool Windows Customizations !
Check out these other GeekDrop articles I did about taking ownership of files in windows: