Copilot on Windows can now retrieve files from your PC’s hard drive. I've tested the AI-driven search feature and show you how to benefit.

You can combine multiple PDF files into a single, easy-to-share document using simple software on your Mac computer or Windows PC. Here's how.

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To combine PDF files into a single PDF document is easier than it looks. Read on to find out just how to combine multiple PDF files on macOS and Windows 10.