Note: This guide will work for Windows 7 and 8 as well. With that you're done and a free upgrade to Windows 10 Pro is possible! Features missing are Enterprise options like Direct Access and language packs, but I don't miss them on my home PC. Change ProductName to Windows 8.1 Professionalħ. Navigate now to HKLM\Software\Wow6432Node\Microsoft\Windows NT\CurrentVersionĥ.
Change ProductName to Windows 8.1 ProfessionalĤ. Open regedit.exe and navigate to HKLM\Software\Microsoft\Windows NT\CurrentVersionĢ. Guide to downgrade Windows 8.1 Enterprise to Professional:ġ.
