* Access the Google Admin Console: Sign in to the Admin console using your ChromeOS administrator credentials.
* Locate User Settings: Navigate to "Device Management" > "Chrome Management" > "User & browser settings".
* Find Incognito Mode Policy: Within the settings, search for "Incognito mode".
* Disable Incognito Mode: Select the option to "Disallow incognito mode".
* Save Changes: Click "Save" to apply the policy to the designated users or organizational units.
References:
* Set up Chrome browser on managed devices:
https://support.google.com/chrome/a/answer/3523633?hl=en

To prevent a ChromeOS device from shutting down while idling on the sign-in screen, you need to adjust the power management settings. This can be done through the following steps:
* Go to the Google Admin console.
* Navigate to Device Management > Chrome Management > Device Settings.
* Find the Power management section and locate the setting that controls idle behavior on the sign-in screen.
* Adjust the setting to prevent shutdown during idle periods.
Option A is incorrect because idle settings primarily control screen dimming and sleep behavior.
Option B is incorrect because user experience settings generally focus on visual and interaction aspects, not power management.
Option C is incorrect because there isn't a specific "Allow shutdown" setting in ChromeOS device settings.

Verified Access requires a Chrome extension to communicate with the Verified Access API. While Google doesn't directly provide this extension, it offers detailed documentation and resources through the Verified Access API. Independent software vendors (ISVs) can use these resources to develop and provide compatible extensions.
Option A is incorrect because Google Play Store is for Android apps, not Chrome extensions.
Option C is incorrect because while ISVs might offer extensions, it's not the sole source. Google's documentation is essential.
Option D is incorrect because API keys are for authentication, not the extension itself.

To achieve seamless SSO between ChromeOS devices and other web services using the same identity provider, you need to configure SAML SSO in the Google Admin console:
* Enable SAML-based SSO for ChromeOS devices.
* In the SSO settings, find the Single Sign-On cookie behavior and set it to "Enable transfer of SAML SSO cookies into user sessions during login." This allows the SAML authentication cookie to be passed between the ChromeOS login and other web services, eliminating the need for re-authentication.
Option A is incorrect because it relates to the initial login method, not cookie transfer for subsequent SSO.
Options C and D are incorrect because they involve application-specific SSO configurations, not the general SAML SSO setup for the device.

The error message "Unable to sign in to Google" in the context of 3rd party IdP login typically points towards an issue with the SAML (Security Assertion Markup Language) connection. SAML is the standard protocol used for authentication between ChromeOS devices and external identity providers.
Here's a breakdown of troubleshooting steps:
* Verify SAML Compliance: The most critical step is to ensure that the 3rd party IdP is configured correctly to use SAML 2.0 and is adhering to the required SAML attributes and formatting.
* Check IdP Configuration: Review the SAML configuration settings in both the Google Admin console (under Security > Set up single sign-on (SSO) with a third party IdP) and the 3rd party IdP's administration portal. Ensure that the entity IDs, SSO URLs, and certificate information match exactly.
* Test SAML Connection: Use a SAML testing tool (e.g., SAML Tracer) to simulate the login process and inspect the SAML assertions. This can help pinpoint any errors or inconsistencies in the SAML response.
* Google Admin Console Logs: Check the Google Admin console logs for any relevant error messages related to the SAML authentication process.
* Contact IdP Support: If the issue persists, reach out to the support team of your 3rd party IdP for further assistance. They may have specific troubleshooting steps or logs to help diagnose the problem.
References:
* Set up single sign-on (SSO) with a third party IdP: https://support.google.com/a/answer/60224