To upgrade your PC to Windows 10 is very easy especially if you’ve gotten the upgrade symbol in your system tray. The first step is to backup your data and create some restore disks. Next click on that symbol in the system tray and follow the prompts to the upgrade. Do not try the advanced install option! This will make sure that you will use those restore disks. When the upgrade is finished you will have Windows 10. Be sure to install all of the updates. If you are fine with the upgrade you can stop right here and continue to use your Windows 10 PC. If you would like a truly pristine operating system with absolutely no cruft (Cruft is jargon for anything that is left over, redundant and getting in the way.) follow these simple instructions from Dong Ngo of Cnet…