Used "Personalise" suggestion, found out have got English UK version..

Have saved new W10 licence key for clean install which might be needed just in case.

Many thanks Night Hawk... I'm coming round to the idea of a clean install with the downloaded ISO of 10586 after "bleaching" the system drive. This may prevent further update problems. (It updates...

Thanks guys.
tried command prompt and got error 193... Any ideas?
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Trying to update to W10 1511 10586. (From W10 10240) Tried normal update method from settings. Fails every time no error code just says it will try again. ( tried sfc /scannow no errors.)
So...