Interior lights will not turn on. Windows will not function. on 2007 Mercury Milan

First a change of fuses worked for several months. Now it blows fuses as fast as they are put in.

2 answers
fuses are saftey devices that fail for a reson. you need to have someone find the reason to get all those functions working again.
it could be a window motor shorted or a wiring issue. you need a shop that is good at electrical issues.

Roy
You Have A Short That Needs To Be Traced