Need to avoid any markdown and keep the language natural. Also, make sure to encourage users to purchase the software if they need it, emphasizing the benefits of supporting developers.
I should also mention alternatives if the software isn't working. Suggesting open-source tools like Process Explorer or built-in Windows tools such as Task Manager and Resource Monitor could be helpful. That way, users have options without resorting to piracy. Cleanmem Mini Monitor 2.4.3 Serial Number
Double-checking if there's a way to retrieve a serial number through the developer's website if the user has a license. Maybe support tickets can help in such cases. Including that as an option adds value. Need to avoid any markdown and keep the language natural