Back in the pre-Mac OS X and macOS days, Apple’s System 9 and earlier relied on hidden metadata to associate files with apps. File extensions, those bits of text that follow a period at the end ...

For many years people have used the free TextEdit app on their Macs to quickly create plain text ... changing though, with some apps now supporting the Open-In-Place feature that can leave your ...

Each file in your Windows operating system has an extension in its filename, eg. .txt ... change these file associations in your Windows 11 or Windows 10 OS. You can even choose default apps ...