I want to align my text in combo box so that it will show in the center of combobox tell me how to do this also you can see there is a default border around a combo box when
Winforms is fairly unflexible when it comes to the customisation of controls. If you are looking for a more customised user experience then I recommend that you look into creating a WPF application which allows you to define custom controls. It will take some work though, so it's only something that you will want to undertake if you really find it to be necessary. Here is a decent site to get you started http://www.wpftutorial.net/