How do I fix: 🛑 Root Causes of the Error?

The primary reason for this error is that the 'Log on as' user account may not have the correct permissions to access the service. Even though the user has been added to the Local Security Policy and has Administrative privileges, there might be other security settings or configurations that prevent

How do I fix: Updating Group Policies?

Step 1: Run the command `GPUpdate /Force` to update the computer policy. This will attempt to update the Group Policy without waiting for network connectivity.Step 2: If the command fails due to lack of network connectivity, try running it again after checking the network connection and domain contr

Software⏱️ 3 min read📅 2026-06-15

How to Fix: Windows 10 Service "Log On As" User Gives Error "Access Denied"

Q: Best Solutions to Fix It Configuring the Local Security Policy?

Step 1: Open the Local Security Policy editor (secpol.msc) and navigate to the 'User Rights Assignment' section. Ensure that the user's account is listed under the 'Log on as a service' right.Step 2: Verify that the user has been granted the necessary permissions by checking the 'Access' tab. If the

Windows 10 service access denied error, how to fix

Quick Answer: Check if the user has correct Group Policy Object (GPO) permissions and ensure network connectivity to a domain controller.

📋 Table of Contents

🛑 Root Causes of the Error
✅ Best Solutions to Fix It
✨ Wrapping Up

The 'Access Denied' error when trying to log on as a service with a specific credential in Windows 10 can be frustrating and affect users who need to automate tasks. This issue occurs when the user's credentials are not properly configured or do not have the necessary permissions to access the service.

This problem is particularly vexing because it seems like the Local Security Policy should handle permission issues, especially for a domain user with administrative privileges on the PC.

🛑 Root Causes of the Error

The primary reason for this error is that the 'Log on as' user account may not have the correct permissions to access the service. Even though the user has been added to the Local Security Policy and has Administrative privileges, there might be other security settings or configurations that prevent them from accessing the service.
Another possible cause could be a Group Policy update issue. The 'Computer policy could not be updated successfully' error message indicates that there was a problem with updating Group Policies due to lack of network connectivity to a domain controller.

✅ Best Solutions to Fix It

Configuring the Local Security Policy

Step 1: Open the Local Security Policy editor (secpol.msc) and navigate to the 'User Rights Assignment' section. Ensure that the user's account is listed under the 'Log on as a service' right.
Step 2: Verify that the user has been granted the necessary permissions by checking the 'Access' tab. If the user does not have access, grant them the required permission and restart the system.
Step 3: After verifying the permissions, ensure that there are no other security settings or configurations that may be preventing the user from accessing the service.

Updating Group Policies

Step 1: Run the command `GPUpdate /Force` to update the computer policy. This will attempt to update the Group Policy without waiting for network connectivity.
Step 2: If the command fails due to lack of network connectivity, try running it again after checking the network connection and domain controller status.
Step 3: After updating the Group Policies, restart the system and verify that the user can access the service.

✨ Wrapping Up

To resolve the 'Access Denied' error when trying to log on as a service with a specific credential in Windows 10, it's essential to configure the Local Security Policy correctly and ensure that the user has the necessary permissions. If Group Policies are involved, updating them using the `GPUpdate /Force` command may help resolve the issue.

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