How-To Geek on MSN

Microsoft Excel isn't a database, please stop using it like one

Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...
Techlicious

How to Prevent Windows Disk Encryption from Locking You Out of Your PC

Encryption can protect your data from crooks, but if you don't have a recovery key stored securely, it can also keep you out ...