High CPU activity on a Mac can be fixed by identifying resource-hungry apps in Activity Monitor and quitting them, disabling unnecessary startup items, uninstalling unused apps, restarting the Mac, ...

TL;DR: Microsoft has identified a bug affecting some Microsoft 365 users, which spikes CPU usage to the tune of up to 50% when typing emails in the Outlook classic app. This issue affects users on the ...

My system (MBP2.0) was feeling a bit weird. This was after I installed Xcode 2.3 but I can't conclusively say that's what did it. I restarted a few time. Symptoms were beachballs just using Safari, ...

Do you like to keep an eye on what’s going on with the vitals of your Mac? You can use the Activity Monitor app to see detailed information on the processes your Mac is running and how they affect the ...