I still have the option of doing a clean install from USB, using a modded installation media with the product key embedded, but if I can, I'd rather avoid doing that. I've twice restored to factory, then ran the upgrade again, but no luck. I've run SFC /scannow and everything's fine. In the Event log, an event states (as info, not an error) thet the SLUI.exe process was started using the
When I look at TaskMan while trying to run it, I can see the SLUI.exe process briefly start, then disappear. Normally, while tedious, this would be a simple fix, by running SLUI.exe 4 and doing a telephone activation.Įxcept, SLUI.exe 4 does nothing at all. When I run Nirsoft's Produkey-圆4, I can see the machine shows the Win 10 Home product key is stored in the BIOS, which I'm presuming is the issue. We have 14 of these devices, and every single one upgraded fine, and Windows activated with the new Win 10 Pro product keys just fine, except for one. I have a brand new Lenovo Yoga 510, which I upgraded to Win 10 Pro (I bought an OEM key).
