How can i drop unauthorized using vehicle charge against me?

Depending on the facts, you may be able to get the case expunged. You should obtain a copy of the charging document and the court records and...

I have a question. Can I file a new N600K application even it was a previous denial two years ago and I did not appeal?

I agree with my colleagues.

Can I travel while I am on F1 status with current F2 visa?

I agree with my colleague.

Last name change before becoming US citizen

I agree with my colleagues.

My wife has a friend in the philippines with an hb1 visa and a job refferal, however she missed her flight and cant get another

I agree with Attorney Ferrari.

Can i change companies during the Green Card application process and still continue the process? Or do i need to start again?

No. Yes.

I'm currently holding H1B visa. I was laid off a 30 days back. How long am I allowed to stay in US to look for a new job?

You are not permitted to remain after your employment ends.

I agree with Attorney Morfa.

I have and immigration bond for my bother in law I want to be remove from that due he no longer talk to me and is not complied.

I agree with Attorney Berman.

May I qualify for new immigration law (if approved) RPI status? I'm not in US anymore but I'm a mother of a US citizen child.

There is no "new immigration law". No one knows what is be in such a law IF the Congress passes one.