HI i can any one guide mi .about C#,ASP.net certification .

You can do a microsoft certification at any authorized test center (Prometric test center , NIIT, APTECH etc ) . First you need to decide which skills you want to do like ASP.NET, C#, MVC , WCF or any .The exam codes are different .

 

You can prepare well and sit for exam  , the exam costs you around 50-60$ for any exam .