The Ultimate Virus

Ultimate Virus was designed to be the best prank program ever! This program acts like a virus, but it's not a real virus.At first run, a progress bar appears, inform user if virus loading is in progress. Then, the taskbar and desktop icons are disappears. A dialog box displayed that contains three choices :

Format Hard disk
If you click this button, a progress bar will appears that formatting is in progress but actually it's not. If user click "Cancel" button, then a fake "Blue Screen Of Death" will appear!

Appearance of "BSOD" is different depends on your system. If user has run this program on Windows 9x system, then Windows 9x "BSOD" will appear. Otherwise if user has run this program on Windows XP, then a Windows XP "BSOD" will appear.

Delete Windows Folder
This program will scan all files and folders on your Windows folder. After that, a progress bar appears that displaying deletion progress. An advanced Windows user will be tricked because it displays all files on their systems are being deleted!

Delete All Contents on Local Disk
Similar to above, but it just scan folders on your root folder. Because there are a ton of files is stored on hard disk, so it's impossible to scan all files and folders on your hard disk because it will lag the application ;

But it's not finished yet. After all progress is finished, this program will does a fake restart. It displays black screen and text with MS-DOS style, so your friend will be tricked that their computer is being in boot mode. Then, a beep coming from computer speaker, and a frightening text appear: "BIOS image has been corrupted.