Also, because you'll need to re-install your desktop programs, make sure you have a list of all of the license keys for purchased software.Another step I recommend is verifying your Windows 7 system is up-to-date. Either create a local backup on an external drive, an offsite solution, or better yet, use both options. While your folders and files will ideally come with you during the upgrade, if something goes awry, you need to have your pictures, documents, and other important data backed up. Here's a look at what you need to know, and the steps to take to make the process as easy and seamless as possible. The main thing to know is that, unlike upgrading Windows 8 to 8.1, your files and data will transfer, but you'll need to re-install all of your software applications.

However, there are a few things you need to know before going ahead with the upgrade.

If you're currently running Windows 7 and want to upgrade to Windows 8.1, the process is relatively easy using Microsoft's Upgrade Assistant utility.

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