Delete duplicate row in sql server

1. Delete duplicate row in sql server with CTC

With CTE as  

(  

Select Id,names,row_number() over (partition by id order by id) as rno from ##abc

)  

Select * from CTE order by id,names

With CTE as  

(  

Select Id,names,row_number() over (partition by id order by id) as rno from ##abc

)  

delete from CTE where rno>1