D DirectSpool / Browser Compatibility LabPRIVATE QA • NO AUTO-PRINTING

WINDOWS 11 • V0.78.0 • REAL HTTPS ORIGIN

Secure browser-to-printer
acceptance test.

Test your existing local DirectSpool agent from a genuine HTTPS website. Approve the exact origin, discover authorized devices, and intentionally send one short receipt only after confirming the printer.

01 / ENVIRONMENT

Start with the right origin

Checking…
Current website origin–
Local agent targethttp://127.0.0.1:9608
Detected browser–

Checking secure context…

Use a dedicated HTTPS staging hostname that you control, with no analytics or third-party scripts. This test is intentionally not designed for file:// or a local HTTPS server, which would not adequately represent public-site-to-loopback browser restrictions.

02

Reach the agent

Check whether this browser can communicate with the localhost service. Before approval, a denied result can be expected.

Not tested
03

Request exact-origin pairing

Request authorization, then open the v0.78.0 Operator from its tray icon and approve this staging origin. Never approve unknown websites.

Not requested
04

List authorized devices

Connect with the in-memory pairing token and list devices made available by the agent.

Not connected

06 / EVIDENCE

Capture the real result

Run this page separately in Chrome, Edge and Firefox. Save one report per browser. Results include statuses and version only—never tokens, pairing tickets, or print payloads.

  1. No tests executed yet.

The browser may ask for Local Network Access. Grant permission only to your own test origin. Do not disable browser protections, paste credentials into this page, or automatically repeat uncertain print operations.