My main laptop is in for repairs at the moment so I have dug out an old Sony Vaio to use in the meantime.
This Vaio is running Windows 8 quite happily (upgraded from the original Vista many moons ago).
I have been trying over the last couple of days to upgrade from 8 to 8.1 with no success.
I'm getting the error 0xC1900101 - 0x20017 and the Windows version is returned to 8.
I have tried...
↧