To download Blue Iris 5.3.8.17 -x64--ENG--Portable-, simply click on the download link provided. The software is portable, so you can run it directly from the downloaded file without installing it.
Troubleshooting common portable issues
Regardless of the "portable" nature, the software inside includes the standard Blue Iris v5 feature set: Blue Iris 5.3.8.17 -x64--ENG--Portable-
| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | | Unable to write registry cleanup | Run as Admin once to set ACLs on the portable folder. | | Camera stream freezes | USB drive power saving | Disable "USB selective suspend" in Windows Power Options. | | Missing audio | Capture driver isn't installed | Install the standard BlueIris_Audio driver once (requires admin). The portable version can't install drivers itself. | | Slow UI rendering | No GPU acceleration | Ensure Intel/NVIDIA drivers are installed system-wide (portable uses system drivers). | To download Blue Iris 5