How-To

How to check if your Mac’s software is 32- or 64-bit

If you plan to use macOS beyond Mojave, you need to upgrade any 32-bit apps on your Mac to 64-bit.

macos applications folder icon
Apple

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Roman has covered technology since the early 1990s. His career started at MacUser, and he's worked for MacAddict, Mac|Life, and TechTV.
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