The browser was unable to promote itself to master browser. The computer that currently believes it is the master browser is unknown.

Details
Product: Windows Operating System
Event ID: 8020
Source: Browser
Version: 5.0
Component: System Event Log
Symbolic Name: EVENT_BROWSER_MASTER_PROMOTION_FAILED_NO_MASTER
Message: The browser was unable to promote itself to master browser. The computer that currently believes it is the master browser is unknown.
   
Explanation

In any workgroup or domain, only one computer is allowed to be the master browser. Another computer in the workgroup or domain is functioning incorrectly as the master browser, but the computer is not recognized.

   
User Action

Contact your network administrator to find the other computer functioning as the master browser.

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