Microsoft 365 users will now have access to a few more Copilot AI features, as highlighted in this Microsoft OneDrive blog ...

The often overlooked Xcode FileMerge app lets you spot what's changed between two files. Here's how to spot the differences using the tool.

CSDiff will do it, and is free. It can compare directories or file contents and show you the differences. It's a few years old but I've never had any problems using it on Windows 7.