Answer:
I'm found on Windows yet I am just a decoration. What am I?
My geometry is lost in the night to be found in daylight's break. The rigors of time have torn me to shreds, yet I stand to protect that which lies within. What am I?
Sometimes I annoy you, sometimes you can't live without me. But no matter how hard you try, you can't destroy me. What am I?
In buckles or lace, I help set the pace. The farther you go, the thinner I grow. What am I?
I can only be played on a windy day. What am I?
How do you know if a sniper likes you?