Fix: "browser not supported" or "unsupported browser environment"
If RecruitMe blocks you with a browser error, here's how to identify which check failed and the exact fix for each case.
Key takeaways
- If you see *Browser not supported*, switch to Chrome or Edge — Safari and Firefox are blocked.
- If you see *Unsupported browser environment*, you are inside a corporate browser-isolation tool. Use a personal device.
- If you see *Mobile not supported*, switch to a desktop or laptop. Phone browsers cannot complete the interview.
- All three errors are intentional — the platform refuses to start rather than break halfway through.
Before you start
You clicked your interview link and instead of the pre-flight checks you got an error screen. This article covers the three main browser-side errors and what to do about each.
Error: "Browser not supported"
You are probably on Safari or Firefox. We do not support these — only Chrome and Microsoft Edge.
Fix
- Install Google Chrome from https://www.google.com/chrome/ if you do not have it. (Or install Microsoft Edge from https://www.microsoft.com/edge.)
- Open the new browser.
- Find your interview invitation email — usually in your inbox, sometimes in spam. Click the Start interview button there. (Don't just paste the URL — the email link includes session details.) Alternative: forward the email to yourself and open the link from the new browser.
- Or, copy the link from the email, paste it into the address bar of Chrome / Edge, and press Enter.
Error: "Mobile not supported" or "Phone not allowed"
You are on a phone or a tablet. The interview platform cannot work properly in mobile browsers — screen-sharing the entire display is not supported on iOS or Android browsers in the way our platform needs.
Fix
- Forward your invitation email to yourself if you need to access it from another device.
- On a desktop or laptop, open Chrome or Edge.
- Click the interview link in the email there.
If you do not currently have access to a desktop or laptop, contact the recruiter who invited you and ask if they can extend the invitation by a day or two. Do not try to fake desktop mode in mobile Chrome — even if you bypass the device check, the screen-share step will fail.
Error: "Unsupported browser environment" or "Isolated browser detected"
This is the trickiest one. It usually means you are on a work laptop with a corporate security tool that runs your browser remotely — services like Zscaler Browser Isolation, Menlo Security, Island, McAfee SkyHigh, Cloudflare Browser Isolation, or similar.
These services exist for good reasons — they protect company laptops from malicious websites by running the browser inside a sandboxed remote server. But they break hardware access. From the interview platform's perspective, your microphone and camera do not exist, because they are on your laptop and the browser is running somewhere else.
Fix
- Use a personal device. A home computer, a friend's laptop — anything that does not have your company's security software installed.
- Connect it to a normal home or mobile network — not a corporate VPN.
- Open Chrome or Edge there, click the interview link from your email, and proceed.
We have detailed troubleshooting for proxy/isolation issues in Fix: corporate proxy / browser isolation.
What about Brave, Opera, Vivaldi, or other Chromium browsers?
Brave, Opera, Vivaldi, and Arc all use the same Chromium engine as Chrome — so they technically should work. In practice we sometimes see edge-case issues with their privacy features (Brave's shields, Opera's VPN). If you get blocked or your mic does not work on these browsers, try standard Chrome or Edge as a fallback before you reach out to the recruiter.
What about Incognito / Private mode?
Incognito mode in Chrome and Edge works for RecruitMe interviews. Useful trick: if your normal Chrome session has an extension or setting interfering with the platform, opening the interview in an Incognito window often bypasses the problem.
TIP
If you are blocked and stuck, the fastest test: install Microsoft Edge (60 second download), open the email link there, and see if it works. Edge is Chromium-based, so it behaves like Chrome, but it ships clean — no extensions, no carryover settings.
Frequently asked questions
Why do I get blocked on Firefox? I use it for everything else.
Firefox handles the screen-capture and microphone APIs differently from Chrome, and we have seen too many interviews break partway through on Firefox to keep supporting it. Firefox support is on the roadmap, but for now: Chrome or Edge only.
I get blocked on Chrome on a work laptop. Why?
Your IT team has likely deployed a browser-isolation product (Zscaler, Menlo, Island, McAfee, Cloudflare Browser, etc.). These services run your browser remotely and forward only pixels to your screen — meaning hardware access (mic, camera, screen) is broken from the platform's perspective. The fix is to take the interview on a personal device on a regular network. See [Fix: corporate proxy / browser isolation](/knowledge-hub/candidate-guide/proxy-blocked).
I am on Chrome on my phone and it still blocks me.
Chrome on mobile is treated as mobile, not as Chrome — phone browsers cannot capture a full screen the way desktop Chrome can, so the platform blocks them. Use a desktop or laptop.
My Chrome is up to date but I still get an error. What now?
Two things to try. First, open a private/incognito window and try again — sometimes a Chrome extension interferes (ad blockers, privacy extensions, content blockers). Second, restart Chrome completely (quit, reopen). If neither works, install Microsoft Edge as a clean alternative and try there.