> Source: [sk182275](https://support.checkpoint.com/results/sk/sk182275)

# sk182275 - Remote Access VPN SAML Authentication stops working after upgrade of endpoint computer to Windows 11

| Property | Value |
|----------|-------|
| Solution ID | sk182275 |
| Date Created | 2024-05-16 |
| Last Modified | 2024-05-16 |
| Technical Level | Advanced |
| Products | Security Gateway |
| Versions | R81.20, R81.10 (EOS), R81 (EOS) |

## Symptoms

- * After upgrade of an endpoint computer to Windows 11, users of Remote Access VPN with SAML Authentication cannot connect to resources behind the Remote Access VPN Gateway.
* This error message appears in the web browser:

  ```
  Can't reach this page. Make sure the web address https://login.microsoftonline.com is correct.
  ```

* In the *trac.defaults* file in the Endpoint Security Client, the value of the `idp_browser_mode` parameter is `embedded browser`.

## Cause

Microsoft does not support the Embedded Browser mode in Windows 11.

## Solution

This solution requires authentication. Please log in to view the full solution.

---

# Agent Instructions

This content is from the Check Point Support Center (https://support.checkpoint.com), the official knowledge base for Check Point cybersecurity products.

## Navigating This Knowledge Base

- **Complete index**: [llms.txt](https://support.checkpoint.com/llms.txt)
- **All SK articles**: [SecureKnowledge Sitemap](https://support.checkpoint.com/sitemaps/secureknowledge-sitemap-index.xml)
- **SK article URL pattern**: `https://support.checkpoint.com/results/sk/{skId}`
- **Markdown responses**: AI bot User-Agents automatically receive `text/markdown` content