Visio 2013 Portable //free\\

While it doesn't need to be "installed," it might still require certain shared libraries (like .NET Framework) to be present on the host computer.

Beyond Draw.io, the market is filled with excellent alternatives, many of which prioritize portability and collaboration:

Many corporate and educational environments restrict users from installing software. A portable application that runs directly from a USB drive bypasses this limitation, allowing users to access Visio's functionality on locked-down computers. visio 2013 portable

This means you can plug your USB drive into a computer, click the executable file, and start drawing instantly. Once finished, you remove the drive, and no traces of the application remain on the computer.

リファル１ | 初心者 ジョルテ 使い方 同期google While it doesn't need to be "installed," it

If you need to use Visio or create diagrams on the go without a full desktop installation, consider these official and secure options:

Offers a completely free web app and an official downloadable desktop version that can operate offline. This means you can plug your USB drive

However, there are official alternatives and community workarounds that provide "portable-like" functionality: Official Alternatives for Portability Visio for the Web

You leave Visio running on your office PC or a cloud VM, and access it remotely from any machine—no local installation needed. This is the only way to get true Visio 2013 functionality without installing it locally.

For a safer, official "portable" experience, you should consider Visio for the Web

Lucidchart is a powerful, cloud-based diagramming application that serves as the closest competitor to Microsoft Visio. It features an intuitive drag-and-drop interface, seamlessly imports and exports Visio files, and supports real-time collaboration with team members. 3. Draw.io (diagrams.net)