Reset laptop Tpm meaning?

De
3

I'm about to reset my laptop as it hangs often and runs very slowly (suspected a virus). Now the following message came up:

Reset laptop Tpm meaning

Does anyone know what that means? What should i choose?

ki

Have you encrypted your hard drive? Or something else? Keyword bitlocker? If not, you can choose Confirm.

fr

That's in the brackets next to it

De

I have to honestly say I have no idea ^^ I just pressed confirm.