Operation was cancelled error while connecting machine to orchestrator

While Connecting Machine to Orchestrator using machine key in Uipath Robot Tray I’m Facing “Operation was cancelled” error how to get rid of this? I’m using community edition studio and https://studio.uipath.com URL for orchestrator

hope this thread would help you

Cheers @Ishwar_P_S

Thank you but I didnt found that services in either task manager services nor in services.msc in cmd so I uninstalled and re installed the uipath studio this it is showing invalid key error though Im entering right one