The author of this program released it free under GNU licence and you are welcome to download File Shredder and use it without any restrictions. File Shredder is simple but powerful program that surpasses manu commercial file
MASTER SHREDDER Trademark of The Veil Brewing Company,
From InterCrypto: Master Shredder is a professional files wiping utility for Windows 7/Vista/XP both 64/32 bit.
The USPTO has given the MASTER SHREDDER trademark serial number of 86458525.
Erase hard drive Vista download – Master Shredder Vista
Chess Shredder Classic 4 Serial Code Serial Numbers.