What should one do if conditional visa expired in 2010?

There are many local organizations that may be able to help pro bono. Try Catholic Charities.

What should a student on F-1 visa do after enrolling one semester at university and not enrolling for the second semester?

You are now out of status and must get back into status. You should change your status so you do not accrue unlawful presence.

I'm a US Citizen & applied for green card for my mom, who lives in Iran, about 4 years ago. she has been here on and off. since

She needs to have 30 months of continuous physical presence in the United States. Each time she departs for more than one year, the 5 year...

How long it tale for green card ?

It takes about 4 to 9 months after you submit your I-485 and supporting documents.

Unfortunately, you will need to re-apply.

Filling I 824

This forum is not meant to give anyone specific advice on any case.

Am I eligible for DREAM Act?

You must have entered the United States to be eligible for relief under Deferred Action for Childhood Arrivals (DAVA). The Dream Act you are...

SEVIS terminated & leaving the United States while on probation

You -may- be able to enroll in another university and transfer your units. However, with your conviction, the USCIS may not be grant an F-1 for...

My OPT was denied on April 14.

While your appeal is pending, you are not out of status.

I won DV 2015 with my fiance who is pregnant now after marriage, is there a chance to get the Visa ?

You must establish a bona fide marriage first.