serpentine belt

Alright I need some help on what I should do about this reeeeaaalllly loud squeal Im getting. Its either the belt, the tension, ac compressor, a misalignment of pulleys, or something to do with the pulleys themselves. Problem: So everytime I start my car after it has been sitting for multiple...

My belt going to the alternator and water pump snapped the other day. I took off the air conditioning belt o get it out of the way but when i try to adjust the alternator tensioner so I can put the new belt on I it doesn't do anything. and if I need to adjust the alternator bracket how do I get...