If Kaspersky detects a reset attempt, it doesn't just lock the trial. It adds your device to a "gray list." That means even if you buy a legitimate license later, activation may fail, forcing you to contact support and explain why your hardware was flagged.
Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\KasperskyLab\protected\AVP21.x\environment (the folder name varies by version, e.g., AVP21, AVP22). kaspersky plus trial reset
A is the process of tricking Kaspersky’s licensing servers (or the local software registry) into thinking you have never installed the software before. When you first install Kaspersky Plus, you get a standard trial period—usually 30 days —of full functionality. If Kaspersky detects a reset attempt, it doesn't