Can I convert a student visa and stop studying to get married and get a greencard?

If you are a us citizen you can apply for adjustment of status once you are married. If you are a green card holder, u can still petition, but...

Will ARD program PA for domestic violence affect the removal of conditions on my green card? Please I need help desperately.

You should consult a attorney in your local area that review your criminal case and immigration

Do I have to let the immigrations know that I have been charged with misdemeanor domestic violence even if the charges dropped?

You should consult a attorney in your local area that review your criminal case and immigration

Already been convicted First DUI and wanted to know everything about a sliding scale to pay for classes

You need to contact a criminal law atty in your state.

Can I contact to NVC Now?

You can contact the national visa Center at any time.

You cant hold it. You can withdraw your application if you want. Talk to an attorney to review your options.

Nonimmigrant visa number from this passport (if any)? visa in expired one

You should enter the number, even if expired.

Do I check mark yes in my oath ceremony questioner if I had ever been arrested, fined, cited, traffic violation?

You have to check Yes and explain if asked. Keep a copy of the ticket

Vawa visa?

You dont need to renew it , but have it renewed as soon as possible.

Which center processes E-Filed I-130 for my spouse? What is the process?

Applications are processed based on your geographic location regardless how you filed.