Category: MacOS Catalina 10.5.4

How to Use iCloud Drive File Sharing in macOS

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Mac users can use iCloud Drive file sharing to easily share files and folders from iCloud Drive with other people. This cloud sharing capability also exists on iPhone and iPad, and it works similar to how Dropbox and Google Drive function, allowing for easy collaboration and sharing of files and documents easily.


The ability to use iCloud Drive file sharing in macOS requires a modern version of system software, specifically anything beyond MacOS Catalina 10.15.4 or later including Big Sur, as earlier versions do not support the feature.

Using iCloud Drive to…

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What the ‘Legacy System Extension’ Mac Message Means & What To Do About It

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If you’re using a Mac running MacOS Catalina 10.15.4 or later (including Big Sur), you might have seen a new and somewhat cryptic message pop up when your Mac is turned on, or when you use certain apps.

Titled “Legacy System Extension”, the message goes on to note that “existing software on your system loaded a legacy system extension by (developer) which will be incompatible with a future version of macOS” and while that might not mean much to most people, it is something you should take note of.


So, what exactly does this message mean? Not a lot…

Read more: What the ‘Legacy System Extension’ Mac Message Means & What To Do About It