I've used KMSpico 11.2.9 FINAL Portable to activate Windows 10 and Office 365 on multiple computers, and the process has been smooth and hassle-free. The tool detected the Microsoft products installed on my computer and provided a straightforward activation process.
Attempts to reset the activation timer automatically every few days to maintain a "Genuine" status. The Dangers and Legal Implications
Key Management Services (KMS) activation planning - Microsoft Learn
Because the software controls the "server," it grants you a license. However, because this is not a legitimate corporate volume license, the tool must remain on the system to periodically re-activate the software, ensuring the "180-day clock" never runs out.