Vanilla extract

Q: I want to know if vanilla extract ingredient is halaal. I heard vanilla is made from alcohol. So if this is true then can we consume ice creams or other things that have vanilla as ingredient.

Nifaas

Q: A sister experienced nifaas for 38 days after her second child, had 7 days of tuhr and began bleeding again. Nifaas for her first child had been over 40 days. When will she begin counting 15 days and should she repeat her ghusl?

Renting out computers

Q: A client of mine would like to find out if they could possibly rent out Computers e.g If the computer costs R1000.00 they will be renting it out at R100.00 per month over 36 months. Is this permissible in Islam?