Windows 8.1 Preview will release in 26 Jun, and they give a great opportunity to win 100,000 $ if you can find any loophole on this version in this case i'm sure that 98% who interested  will not miss this chance.

that's not all, Microsoft will also give you 50,000$ if you give them some advises about how to fill the loopholes. the is another prize with less cash about 10,000$ if you can find Vulnerability in the Internet explore 11 preview in a duration between 26 Jun and the 26th of july. who knows maybe you'll get some cash so if you have a great knowledge about Security and experience about finding Vulnerabilities so don't miss the chance.

Do you want to make your files hidden? Hmm.. why don't try to hide the whole disk so the others can't see what you have especially if you had a private files, all what you have to is to watch this first episode, don't forget to post comment if you face a problems... enjoy!