Using tools found in an "index of" directory carries several significant risks: Security & Malware
: Windows activated via unauthorized KMS methods is not considered genuine, which may block future legitimate keys from validating. 3. Understanding Legitimate KMS Activation Does KMS count as "piracy"? - Linus Tech Tips Index Of Kms Activator Windows 10
: A local KMS host is set up on an organization's network. Client computers connect to this host, rather than Microsoft's servers, to activate their software. : It requires a Generic Volume License Key (GVLK) Using tools found in an "index of" directory
Downloading activators from unverified "Index of" sites or file directories carries significant security and legal risks: KMS Activation Characteristics and FAQ - Software Center rather than Microsoft's servers