[jorticka]

Today you can use it for 90 or 180 days.

But then you download a new one.

[okl]

There is some builtin command that you could run to reset the counter. YMMV depending in Windows Version.

I think it was `slmgr -rearm`

Don't know why they would ship with this...

[wkat4242]

Yes but you can only rearm a couple of times. At least this is how it used to work

[mavhc]

It works for years