This is the most critical step. Windows Defender (and other antivirus programs) will almost certainly quarantine or delete the activation tools as they are “hacktools.” Before proceeding, temporarily disable real-time virus protection. You can re-enable it after activation is complete.

The primary danger of downloading "Ratiborus KMS Tools" from public forums or file-sharing sites is the high probability of malware infection. Malicious actors frequently repackage these utilities with hidden payloads, including:

Programs designed to silently harvest browser cookies, saved passwords, cryptocurrency wallets, and credit card details.