How to Fix: Running perfmon /report yields Access Denied. Error when run as admin

The error 'Access Denied' when running perfmon /report as an administrator can be frustrating, especially if you're trying to troubleshoot systemperformance issues. This issue affects users who have administrative privileges and are attempting to generate a report using the Resources and Performance Monitor.

This error is particularly annoying because it prevents you from gathering valuable information about your system's performance, making it difficult to identify and resolve potential problems.

💡 Why You Are Getting This Error

• The primary reason for this error is that the perfmon.exe process may not have the necessary permissions to access certain system resources. When you run perfmon /report as an administrator, it attempts to collect data from various system components, such as CPU, memory, and disk usage. However, if the perfmon.exe process lacks sufficient privileges, it may be denied access to these resources, resulting in the 'Access Denied' error.
• Another possible cause of this error is a conflict with other system processes or services that are running with high privileges. In some cases, these conflicting processes can interfere with the perfmon.exe process, causing it to fail and display the 'Access Denied' error.

🔧 Proven Troubleshooting Steps

✨ Wrapping Up

To summarize, the 'Access Denied' error when running perfmon /report as an administrator can be resolved by trying one of two methods: Running perfmon /report in Compatibility Mode or disabling any antivirus software temporarily. If you're still experiencing issues after trying these solutions, it's recommended to seek further assistance from a qualified IT professional.