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How to Start/Stop Link-Layer Topology Discovery Mapper
Services Regedit CMD Msconfig
Services.msc:  This method shows you how to Start/Stop Link-Layer Topology Discovery Mapper service from Services.msc  Perform the following steps: Please go to Start and click on the Type here to search
Locate Link-Layer Topology Discovery Mapper service observe his current status and open to make changes From General tab you can Start/Stop and change the Startup type of Link-Layer Topology Discovery Mapper service  To finish press ok button and close Services window Type services.msc and press Enter