To find out which windows can keep out rain and wind without leaking, Consumer Reports tested 21 double-hung and four casement windows, two popular styles. Here are the best windows for every climate.

Q. My home is a ten year old log house on a lake. There are two trapezoidal windows facing south with Plexiglas inserts on the inside. The last six months moisture has gotten between the windows ...

This plastic window was designed to save weight and operate as an air extractor in GT350 Shelby Mustang R-Model fastbacks when these cars were beating the pants off of Corvettes in SCCA competition.