My torch won't work after update. Says being used by another app. How do I find out which app?

[Kasa1]

My torch won't work after update. Says being used by another app. How do I find out which app and rectify please

[Piper123]

Can you please start your own thread?

Members looking on here are seeing the headline "Software Update" so won't see your question.

[AntS]

Cheers piperdog123! I've moved Kasa1's question to give it a thread of it's own.