Many YouTube videos promoting “Microsoft Toolkit 2.6.7 official download” lead to infected archives. Always check file hashes (MD5/SHA1) if possible, and scan with multiple antivirus engines using VirusTotal.
After removal, you will need a legitimate product key to activate Windows 10 again.
Ensure you are running the tool with full administrative privileges.
Avoid it. Use Windows 10 unactivated (it only restricts personalization) or buy a cheap OEM key. For Office, use free alternatives.
This utility is favored by some users for its versatility and integrated features that go beyond simple activation.
: Features a specialized service that runs in the background to periodically renew the 180-day KMS activation limit automatically.