Did you know that using your Windows 7 platform and subscribing to a free online storage account you could easily create a secure online backup solution for free? Windows 7 Enterprise and Ultimate editions allow you to use BitLocker to encrypt data; the encrypted data can be uploaded to a free cloud storage location for safe keeping.
Check how to do it, here – http://www.windows7library.com/blog/bkup/secure-and-free-online-backup-procedure/
Yes, Windows 7 allow you to use Bit Locker to encrypted data and it can be uploaded to a free cloud storage location for safe keeping. It is very helpful and free method to backup your data.