If you buy the software and find it doesn't meet your needs, the developer offers a 60-day refund window. Kutools for Word - Microsoft Marketplace
If you attempt to reset the trial and then later buy a legitimate license, your hardware ID may already be blacklisted. Support will refuse to help you, and your paid license might not activate.
Users often discuss the following methods online, though they are due to potential system instability or malware risks:
A trial reset is a third-party utility or script designed to wipe the registry entries and hidden files that Kutools uses to track its installation date. By "resetting" this clock, the software believes it has just been installed, allowing the user another 30 days of "free" use. The Risks: Why You Should Be Cautious