No video or wonky picture on your second or third monitor? Here’s our troubleshooting and repair guide for some of the most common multi-screen issues.

If you see Black and White squares on your computer screen, the problem may be with your display, GPU driver, or GPU. Use these fixes to resolve the issue.

Built into Windows, Microsoft’s Remote Desktop and Remote Desktop Connection apps make it easy to connect to and control a remote PC — when they’re working properly. Here are some common ...