Download Thonny Portable |verified| Jun 2026

Thonny opens, but says "Cannot find Python interpreter" or shortcuts break. Why? Thonny portable uses relative paths internally. However, if you manually linked external folders, those break. Fix: Always use relative paths for your scripts. Keep your scripts inside the same USB root as the Thonny folder.

: Select your language and initial settings (e.g., "Standard" or "Raspberry Pi").

Because you are running a portable version, you cannot use the built-in "Check for updates" feature effectively (it will try to download the installer). download thonny portable

Some users prefer not to clutter their primary operating system with installed programs. Portable apps leave a much smaller footprint. When you are done with Thonny portable, you simply delete the folder; there are no leftover registry keys or hidden files to clean up.

, indicating it is running in portable mode and saving its configuration locally within its own folder rather than the user's system profile. Why Use Portable Thonny? No Admin Rights Needed: Thonny opens, but says "Cannot find Python interpreter"

Finding the portable version can sometimes be slightly confusing, as the main download button on many websites defaults to the standard installer. Follow these step-by-step instructions to ensure you get the correct version.

: Carry your entire Python environment and code on a thumb drive. However, if you manually linked external folders, those

Once you launch the portable version, you should optimize it for your workflow. Because this is portable, all these settings save to a folder called configuration inside your Thonny portable directory.

: Look for the link labeled "portable" (usually listed alongside the regular installer).