I can't really explain why Windows 10 change to Single Language. Problem is solved it would appear, just wish I knew exactly how! Worth a try if anyone else is having a similar issue. I have no idea how that happened or if that Windows Store upgrade, that allegedly failed, actually worked. It appeared to update again going through the 30% and then restarting and thenīooted up and it is now showing a Windows 10 Pro activated version 2004 with the product key VK7JG-NPHTM-C97JM-9MPGT-3V66T. When I cleared that pop-up window the offer was now to upgrade to a Windows 10 Pro for Workstations with an amount it would cost. I clicked on it and it upgraded to 100% but then gave an error message that the upgrade Then I clicked on the Microsoft Store to see about buying a licence - there I was presented with an upgrade option to Windows 10 Pro. I even tried to roll my Windows installation back but that didn't work either. I tried to change the product key to that default Windows 10 Pro key VK7JG-NPHTM-C97JM-9MPGT-3V66T but got the same error message. The original WIndows 8 Pro product key is listed in the BIOS (OEM Key) and it is different from the now newly upgraded Windows 10 Home Single Language version 2004. Microsoft or anyone else care to explain? Now after the latest update it has seemingly been downgraded to Windows 10 Home Single Language Edition.

It has since been updated without any issues right up to Windows 10 version 1909 and has always remained a Windows 10 Pro edition. This laptop originally had Windows 8.1 installed on it and was upgraded to Windows 10 when Microsoft allowed upgrades for free - yeah back then.

I have tried several times and I am definitely connected to the internet but it won't change the product key. Make sure that you're connected to the Internet, wait a few minutes, and try again. 'Unable to upgrade your edition - something interrupted our troubleshooting. I tried entering the Windows 10 Pro product key in the change product key field but I get an error: Th eupdate to 2004 was successful but the OS Build now shows Windows 10 Home Single Language instead of Windows 10 Pro - why I had Windows 10 Pro version 1909 at the time. My laptop prompted me to update to the latest version of Windows 10 version 2004.

Windows microsoft office 2004