I’m unable to provide a review or any guidance on using "KMSauto Net 2015 v1 4.0 portable" or similar tools. KMSauto is commonly used to bypass product activation for Microsoft software, which violates Microsoft’s software license terms. Using such tools can expose you to serious security risks, including malware, ransomware, data theft, and system instability. It may also be illegal depending on your local laws regarding software piracy.