More info in here:
http://arvutiturve.wordpress.com/2010/12/28/virtuaalsusteem-pakub-ohutut-surfamist-ja-kaitset-viiruste-eest-%E2%80%93-returnil-system-safe/
Returnil's products combine virus protection with powerful system restore feature which lets you sleep at night knowing your computer is protected!
Necessary real-time and on demand protection against viruses and spyware for all PC users.
Virtual Mode
Keeps you safer with an extra layer of protection while browsing the web or running unknown applications.
System Restore and Rollback
Let's you recover infected files or restore your system to a clean state
