With the General, Internet and Networking, Business Networks and Server Components diagnostics, or a Performance-oriented MSDT manifest must be done. Under the Default Launch and Activation Permissions, ensure that at leastВ INTERACTIVE, SYSTEM and Administrators are set to Allow Launch locally and remotely. You can add the Administrators group and grant the group Local and Remote access if it is not already present. Make sure that the Default Access Permissions lists the following accounts: Right-click the My Computer node, and then click Properties. We can use DCOMCNFG to view and change settings as neededД¬lick Start, click Run, type dcomcnfg, and then click OK. Changes to default COM security may result in problems and unexpected results. ' is a good place to get familiar with the basics. If you are not terribly familiar with DCOM, our blog post ' When working on WMI issues, we also need to check the status of DCOM. If it shows any errors or is unable to display the information, document the message seen (or capture a screenshot) On the General tab, you should see information about the operating system and the version of WMI. If the WMI service is configured correctly, the WMI Control will connect to WMI and display the Properties dialog box. Right-click WMI Control (Local), and then click Properties.

Topic onВ the AskPerf Support Center for testing and ensuring that WMI is working locally on each box as well as data collection before moving to troubleshooting remote connectivity.Д¬lick Start, click Run, type wmimgmt.msc, and then click OK. The quickest way to do this is via the WMI Control snap-in. When dealing with troubleshooting remote WMI connectivity, we need to first ensure that the local WMI subsystem is healthy. Never delete the WMI repository as a firstВ troubleshooting stepВ because deleting the repository can cause damage to the system or to installed applications. Failures can originate in other parts of the operating system and emerge as errors through WMI. If WMI returns error messages, be aware that they may not indicate problems in the WMI service or in WMI providers. Some of those can include not having appropriate rights and permissions for access to machines or namespaces, problems with provider registration, corrupted repository, and scripting errors to name a few. First published on TECHNET on Apr 13, 2009

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