Use OneDrive’s "Files On-Demand" feature. Even if you don't have Power BI installed, you can preview .pbix files in the OneDrive web viewer. More importantly, the Power BI Report Server (on-premises) allows you to upload files via a browser.
You author or upload your .pbix file to a Power BI Workspace (Premium or Pro license required). You can then edit reports using the Power BI Report Builder (for paginated) or the online edit mode (limited compared to Desktop).
If you absolutely, desperately need a click-and-run solution for a locked-down laptop, use the Power BI Report Builder (for paginated reports). It is significantly smaller, has fewer dependencies, and some users have reported success running it from a portable Apps folder—though this remains unofficial and unsupported by Microsoft. Power Bi Portable Version
Don't let the lack of a portable installer stop you. Be portable in your workflow , not just your software .
However, by reframing your requirement—from "portable app" to "portable environment"—you have several viable paths. A bootable USB drive with Windows To Go gives you native performance. A cloud-hosted Virtual Desktop gives you flexibility. And the Power BI Service gives you universal access for viewing and sharing. Use OneDrive’s "Files On-Demand" feature
Use your primary machine to install the tool properly.
Some community tools (like PowerBIDesktop.exe /quiet or extractMSI ) allow you to extract the MSI contents to a folder. While you cannot run Power BI from that folder, you can copy the extracted setup files. When you arrive at a client site, you run the local installer from your USB (requires admin rights but saves downloading 500MB over slow client Wi-Fi). You author or upload your
But does a true "Power BI Portable Version" exist? The short answer is: However, the longer answer involves a deep dive into Microsoft’s architecture, licensing models, and several powerful workarounds that effectively give you portable-like functionality.