Expired demo - what to do

I pay to use your tool.

My PC has gone and died. I have started using an old one.

When I start em is says my “demo period expired”.

What do I need to do start using it

Many thanks

When you bought the Pro version of eM Client, a License Key had to be sent to your email.
Assuming you have saved the key, go to eM Client click on “Menu”- “Help”- “License” type your license key and activate it.
If you have lost your License Key, enter this website, enter your email and the activation key will be sent to you.
Web: Lost Activation Key | eM Client
All the best.