Can I file a k1 or CR1 for my fiancé who is on student visa in Europe?

So, what matters here is not his student status, but whether the consulate in Europe will process his K-1 or CR 1 visa. When you file the...

My wife brother in 2009 applied for sibling visa (F4) for her ?now we want to apply for student visa in USA for higher study.?

Because the F4 category takes about 14 years, it is possible that the consulate will grant the visa because it is conceivable that your wife could...

Can I still apply under category F4 immigrant visa for my married daughter?

You cannot because LPRs can petition only for unmarried children over 21. You would have to wait until you become citizen and then apply but...

How ?

Not sure why you posted in the immigration category since it's a purely business/licensing question.

Do the consulate will able to pull out my asylum status in their system back in home country?

No, not necessarily, especially if you lived separately, or if the facts that gave rise to your asylum claim could be private. However, consulates...

Is there any chances of getting visa?

You probably accidentally deleted the main part of your post. The question appears as an isolated fragment without any pertinent facts.

Can my chances of getting F1 visa be denied?

It may be denied because F-1 has a restriction against having an immigrant intent and since an immigrant petition has been filed for you, the...

Though it is not clear whether you attempted to drive for Uber on your existing H-1B or you thought you could qualify for H-1B while driving for...

H1b Transfer denied after long wait,Old I-94 valid

If your I-94 is not expired and your old employer is willing to take you back I don't see why you could not work for him again.

After doing the biometric in July 2018. What is the next step??

Did you file an asylum claim, adjustment of status? Based on what kind of petition? You can check the processing times here:...