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How to Fix Microsoft Intune Device Enrollment Limit Reached Errors

Rana Garcia Sep 25, 2026 869 views

Question details

Users and administrators are unable to enroll new devices in Microsoft Intune because the configured device enrollment limit has been reached.

How to Fix Microsoft Intune Device Enrollment Limit Reached Errors

Product: Microsoft Intune
Device & OS: not provided
Scenario: Employees or IT admins attempting to enroll devices into the corporate network via Intune are getting blocked.
Observed behavior: The enrollment process fails and the system displays a device cap reached or enrollment limit error, preventing new device registrations.

Before you start

Ensure you have global administrator or Intune service administrator permissions in the Microsoft Endpoint Manager admin center, as these are required to view and modify device enrollment restrictions.

Solution 1Recommended

Review and Increase Device Limit Restrictions

Adjust the maximum number of devices each user can enroll to accommodate the organization's current business needs.

Microsoft Intune allows administrators to set a maximum number of devices a single user can enroll, ranging from 1 to 15. If users frequently use multiple devices, this limit may need to be expanded.

Access Admin Center

Navigate to Enrollment Restrictions

Go to Devices in the left sidebar, click on Enroll devices, and then select Enrollment restrictions.

Edit the Policy

Select the Device limit restrictions tab. Click on the policy assigned to the affected users, select Properties, and click Edit next to the Device limit setting.

Increase the Limit

Select a higher value from the drop-down menu (up to 15), review the changes, and click Save.

Review and Increase Device Limit Restrictions

Policy Application: Changes to enrollment restrictions typically apply immediately, allowing the affected users to attempt device enrollment again right away.

Solution 2

Remove Inactive or Stale Devices

Free up enrollment slots for users by deleting old devices that are no longer actively used or syncing with Intune.

Solution 3

Consult Microsoft Entra ID Support Channels

If device limits are correctly configured but the error persists, seek assistance for underlying identity or synchronization issues.

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Frequently Asked Questions

What is the maximum device enrollment limit per user in Microsoft Intune?

By default, Microsoft Intune supports a maximum of 15 enrolled devices per user account. IT administrators can configure this limit to any number between 1 and 15 depending on the organization's security policies.

Why do I get a limit error when trying to enroll my very first device?

This error typically occurs on a first device if the IT administrator has explicitly configured the enrollment restriction device limit to 0, which effectively blocks all new enrollments for your assigned user group.

How can our organization enroll a large batch of shared devices without hitting the limit?

For bulk device provisioning, administrators should utilize a Device Enrollment Manager (DEM) account. A single DEM account can enroll up to 1,000 devices, allowing you to bypass standard per-user device enrollment limitations.

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