Microsoft Office 2007 Portable Edition ((new)) -

If you have an internet connection, the free web versions of Word, Excel, and PowerPoint from Microsoft are surprisingly capable. No installation, no portability hacks, and no malware.

Even if you ignore the legal risks, the security dangers are enormous. Because Microsoft Office 2007 reached , it no longer receives security updates. That alone makes it a hazard. But portable editions add extra risks. microsoft office 2007 portable edition