If you have tried and failed to activate Windows using the KMS activation method, and want to try again, or want to switch to another KMS activation tool, you may need to clean up the old or residual KMS services on your system first. Otherwise, the new activation may not be successful. In this case, you can use KMS Cleaner to do a thorough cleaning.
KMS Cleaner is a tiny and simple KMS activation services cleanup tool, developed by Ratiborus from Russia. It is used to remove all traces and services when activating Windows operating system that are generated by the KMS activators made by Ratiborus, such as KMSAuto Net, KMSAuto Lite, KMSAuto Helper, AAct, ConsoleAct, Office 2013-2021 C2R Install.
In short, when you encounter the situation that some KMS activator cannot activate your Windows, remember to use KMS Cleaner to clean up the residual services generated by other KMS activation tools you ever used on the system first. Otherwise, many KMS based activation tools may not work properly on your system.
Warning
This tool might be reported as Win32:Malware-gen threat with high risk. Use VirusTotal to make a full, authoritative scan, and decide to use it or not by yourself.*** Please remember: antivirus software is not always right, just be careful and use it at your own risk.
Download URLs
| License | Version | Download | Size |
| Freeware | v2.5.1 | 32-bit + 64-bit | 851 KB |