How many key that used?

[Firstpon]

Hello,

How did i know how many key that i used? Please check for me i want to  make sure that i can format my pc .

Best regards,

Vichayut Chunjaroen

[virtuali]

How did i know how many key that i used? Please check for me i want to  make sure that i can format my pc

There's no need to do any of that, or worry how many keys you have left.

If you Deactivate all your FSDT products *before* reformatting the PC, you can be sure you'll be able to reactivate all of them, regardless how many keys you have left.