Neither model supports a "portable" executable. Portable apps typically leave no registry keys, no user data, and no license activation footprint. Microsoft’s activation servers are designed to prevent exactly that.
Searching for a "Visio Portable Download" can be tricky because . Most "portable" versions found online are unofficial, third-party packages that may carry security risks or violate licensing terms. Visio Portable Download
Part of the LibreOffice suite, this vector graphics tool is a capable Visio substitute and is widely available in portable formats. 3. Safety and Legal Warning Neither model supports a "portable" executable