Pro cleaners reveal the simple, streak‑free method for washing windows—and the common mistakes that make them look worse.

Cleaning your windows may seem like a daunting task, but it doesn't have to be. There are just a couple of things you need: a simple cleaning solution, the right tools, and a foolproof method.

Add Yahoo as a preferred source to see more of our stories on Google. megaflopp via Shutterstock Before you grab your spray bottle and rag, take a sec to perfect your technique. Knowing how to clean ...