The "Portable" variant means the software is self-contained. It does not write to the Windows Registry or rely on installed system libraries (beyond the .NET Framework). You can place it on a desktop, external HDD, or cloud sync folder.
Always use a Virtual Private Server (VPS) or a Virtual Machine (VM) when running security tools to keep your primary OS clean. Troubleshooting Common Issues download openbullet 122 portable
The original developer, Ruri (formerly OpenBulletFiorello), released the source code on GitHub. The "Portable" variant means the software is self-contained