Wait, maybe some users are trying to run Office 2013 on a system without installation, so they need a portable version for travel. But Office 2013 isn't designed for that. They might use tools like Microsoft's Office Deployment Tool or third-party portability software. But again, without a valid license, it's not legal.
Next, the user is asking for a free download. Officially, MS Office isn't free. You need a license. So any free download would likely be unlicensed or pirated, which violates Microsoft's terms of service. I need to address that and explain the legal risks. ms office 2013 portable version free download exclusive
I should structure the paper by first explaining what a portable application is, then discuss MS Office 2013, the legality, risks, and alternatives. I need to include technical aspects like how portable versions work, but focus on the legal standpoint. Also, highlight the security risks of downloading from untrusted sources. Wait, maybe some users are trying to run