To check which version of Java you have on your Windows computer, you'll need to open the Command Prompt.

Before you launch your business venture, consider and plan for the many costs, both one-time and ongoing, involved in starting a business. Many, or all, of the products featured on this page are from ...

Erin is a former writer and assigning editor on the NerdWallet Content team who now heads NerdWallet's travel business. She's a credit card and travel rewards expert at NerdWallet, based in Baltimore, ...