There is not much you can do. So long as your friend maintains lawful status she can remain in he US.

Possible issues at POE...H1B is stamped in Dec going to US in Mar.

I agree with my colleague

How to answer the request for spousal information on the I-130 form when there isn't much interaction between my wife and I?

You should consult with an immigration attorney

What about retro active citizenship?

Consult with an attorney. You may be a derivative citizen through your parents.

My h1b visa stamped on jan13.Client and loc both changed.What needs to be done in this case?

Consult with he company attorney to determine whether an amendment needs to be filed.

Does receiving public benefit affect a pending adjustment of status application?

It sounds from your information that you filed as a battered Spouse. If that is correct then you are exempt from the public charge restrictions.

L1A to H1B or any other option

Once he has a company, the company can sponsor you for an H1, assuming you otherwise qualify for the position and visa.

If i want to convert from H1B to L1A, what is this " One year having stayed in a foreign country prior to 3 years in US " mean

I agree with my colleague. Since it is the company who does the sponsoring of any employment based visa that you have or will have, you should...

Ive been married for 3 and a half years and have a permanent green card

You will not lose your green card solely because you divorce if you have the 10 year card. If the card is conditional (2 year), you can still...

My father has no access to a computer which he needs in order to sumbit the DS 260. Can I submit for him?

The actual final "submission" must be done by your father.