I've tried a few activation tools, and generally, the experience has been positive. KMS Pico from kms-full.com is one of the options out there. It provides a straightforward solution for activating Windows and Office products, and many users seem to find it effective. However, it's essential to approach these tools with caution, considering the potential legal implications. In my experience, it worked well without any issues, but I'd recommend users to be aware of the risks associated with using third-party activation tools. Overall, it's been a positive experience for me, but it's crucial to stay informed and make responsible choices.