I do not think the windows are fused individual. Most likely a bad motor. Pull the panel to access the motor. Using a digital volt meter, check for power at the motor plug when the switch is operated. Power there....replace motor. No power, look into switches or wiring.
The power is reversed for the different directions so check both directions.
Panama City, Fl.
I wake up in the morning with nothing to do and by supper time, I have half of it done.
2000 Lightning, s/c, tuned, Basanni, built tranny
Sold them all.....
Previous Mustangs:4 - '66 Coupes(silver/blue/grey/red) '87 GT HO, '00/'02/'07 GT Vert(red)(grey)(black), '68 Coupe, '11 GT/CS, 08 GT Vert