Kaspersky Lab, a renowned cybersecurity company, offers a range of security software products to protect users' devices from various online threats. To allow users to test their products before making a purchase, Kaspersky provides free trial versions of its software. However, these trial versions have a limited lifespan, typically ranging from 30 to 90 days, after which users are required to purchase a license to continue using the product.

The general practice of clearing registry keys or system files to make security software believe it is being installed for the first time, thereby granting another free trial period.

Here is what the tool did that blew our minds: