Blue — Iris 5.3.8.17 -x64--eng--portable-

Navigate to Settings > Clips and Archiving.

The most critical component of our keyword is "-Portable-". A standard installation of Blue Iris embeds itself deeply into the Windows Registry, ties services to svchost.exe, and creates folders in Program Files and ProgramData.

A portable version—specifically crafted for x64 architecture and the ENG (English) locale—does not do this. Blue Iris 5.3.8.17 -x64--ENG--Portable-

Since you are running portable, you do not want the background service.

Run BlueIris.exe directly. A settings window will appear. Note that the portable version may still try to write some cache to %AppData% – but properly packaged portables redirect this to a local Data or Settings folder. Navigate to Settings > Clips and Archiving

Blue Iris is not freeware. The portable version is not a crack – it requires a valid license key. Enter your key (purchased from Perspective Software) in the registration dialog. The portable version will store the license locally without phoning home excessively.

Ensure Windows temp files don’t leak.

Even in portable form, this version retains the core arsenal that makes Blue Iris legendary: