MajorGeeks has published a guide about upgrading from Windows 7 or 8 to Windows 10 for free. Please note that Windows 7 will reach it's end of life this Tuesday, so it might be a good idea to upgrade to a supported version of Windows.
How to Update From Windows 7 & 8 to Windows 10 for Free
Windows 7 to Windows 10 Silent Upgrade PowerShell Script is a free PowerShell script that should allow anyone to upgrade Windows 7 to Windows 10 for free silently. In this guide, plus video, we walk you through the steps and what to expect with known problems.
How to Update From Windows 7 & 8 to Windows 10 for Free
