How many times have I heard,"I lost all of my vacation pictures"
You must back up your files. There is all kind of ways to prevent loss of your data, some ways cost and some ways are free. Below I've listed a few ways to help you decide the one that fits your needs. Do it today before it is too late!!
Carbonite
Zip Cloud
Google Drive
Google Docs
Picasa
USB External Hard Drives
Burn them to CD or DVD
Windows 7 Back Up