How to use the Activity Monitor on a Mac?
OpenActivityMonitorviaSpotlightorUtilitiestomonitorsystemperformance.2.UsetheCPUtabtoidentifyhighCPUusagebysortingthe"%CPU"columnandforcequitunresponsiveappsifneeded.3.ChecktheMemorytabandmemorypressuregraph—greenisnormal,redindicateshighpr
Aug 05, 2025 am 08:28 AM
How to show the desktop on a Mac?
Useafour-orfive-fingerspreadgestureonthetrackpadtoinstantlyshowthedesktop,withtheoptiontoadjustthisinSystemSettings>Trackpad>MoreGestures.2.PressF11(orfn F11)onthekeyboardtotogglethedesktopvisibility,especiallyusefulonMacswithstandardfunctionke
Aug 05, 2025 am 08:06 AM
How to create a new user on a Mac?
TocreateanewuseronaMac,openSystemSettings(orSystemPreferences),gotoUsers&Groups,unlockthesettingswithanadminpassword,clicktheAddAccountbutton,enterthefullname,accountname,password,andselecttheappropriateaccounttype—1.Standard,2.Administrator,3.Ma
Aug 05, 2025 am 07:07 AM
How to set up Family Sharing on a Mac?
EnsureyourMacrunsmacOSYosemiteorlater,you’resignedinwithyourAppleID,allmembershaveAppleIDs,andtwo-factorauthenticationisenabled.2.OpenSystemSettings,clickyourname,selectFamilySharing,andclickSetUpFamilySharingtochoosewhattoshare,includingpurchases,su
Aug 05, 2025 am 07:02 AM
How to use Apple Diagnostics to test your Mac?
TocheckforhardwareissuesonaMac,useAppleDiagnosticsbyfollowingthesesteps:1.ShutdowntheMaccompletely.2.Disconnectallexternaldevicesexceptkeyboard,mouse,display,andpowercable.3.TurnontheMacandimmediatelypressandholdthe"D"keyuntilaprogressbaror
Aug 05, 2025 am 05:40 AM
How to check the battery health of a MacBook?
TocheckMacBookbatteryhealth,openSystemSettings(Venturaandlater)orSystemInformation(olderversions)viatheApplemenu.2.InSystemSettings,gotoBattery>BatteryHealthtoseethestatus:Normal,ReplaceSoon,ReplaceNow,orServiceRecommended.3.Fordetailedinfo,useSys
Aug 05, 2025 am 04:27 AM
How to find a Wi-Fi password on a Mac for a known network?
OpenKeychainAccessbyusingSpotlightornavigatingtoApplications>Utilities>KeychainAccess.2.Select"System"or"Login"keychainandsearchfortheWi-Finetworkbyname.3.Findtheentrywithkind"AirPort"or"Wi-Fi",double-cli
Aug 05, 2025 am 03:42 AM
How to find a lost file on a Mac?
UseSpotlightbypressingCommand Spacebarandtypingthefile’snameorcontenttoquicklylocateit.2.Formorepreciseresults,openFinder,usethesearchbar,andapplyfilterslikeKind,Lastmodified,orNametonarrowdownthesearch.3.CheckcommonlocationssuchasDownloads,Documents
Aug 05, 2025 am 03:21 AM
How to use an external monitor with a Mac?
ConnecttheexternalmonitortoyourMacusingtheappropriatecableoradapter,ensuringbothdevicesarepoweredonandthecorrectinputsourceisselected.2.GotoSystemSettings>DisplaystoconfirmdetectionanduseOption Command F1ifneededtoforcedetection.3.Arrangedisplaysi
Aug 05, 2025 am 02:13 AM
How to check the warranty status of a Mac?
TocheckaMac’swarrantystatus,firstfinditsserialnumberviatheApplemenu,AboutThisMac,ortheoriginalpackaging.2.VisitApple’sCheckCoveragepageathttps://checkcoverage.apple.comandentertheserialnumberaftercompletingtheCAPTCHA.3.Reviewtheresults,whichincludeth
Aug 05, 2025 am 12:13 AM
How to find and remove duplicate files on a Mac?
ThemosteffectivewaytofindandremoveduplicatefilesonaMacisbyusingadedicatedapporcommand-linetool.1.Useathird-partyapplikeGemini3,DuplicateAnnihilator,orEasyDuplicateFinder—download,install,scanselecteddrives,reviewduplicates,anddeletesafely.2.Foradvanc
Aug 04, 2025 am 10:37 AM
How to back up photos from a Mac to an external drive?
ExportphotosviathePhotosappbyselectingallimages,choosingExport>Export[number]Photos,selectingOriginalsandincludingvideos,thensavingtotheexternaldrive.2.CopytheentirePhotosLibrary.photoslibraryfilefromthePicturesfoldertotheexternaldriveforacomplete
Aug 04, 2025 am 07:54 AM
How to set up email on a Mac?
OpentheMailappandclickAddAccount,thenenteryourname,email,andpassword.2.Selectyouremailprovider—iCloud,Gmail,Yahoo,orOutlook.comwillauto-configureusingOAuth.3.Forunsupportedproviders,choosemanualsetupandenterIMAP/SMTPserverdetailsincludinghostnames,po
Aug 04, 2025 am 07:48 AM
How to use a Mac as a second monitor
There are three ways to use a Mac as a second monitor. First, use Sidecar function, suitable for Apple ecosystem users, supports extended connection between Mac and iPad or another Mac, requires macOSCatalina and above and iPadOS, and is recommended to use it under the same iCloud account; second, cross-platform use is achieved through third-party software, such as AirDisplay, DuetDisplay and SpaceDesk, all of which require the main device to be in the same Wi-Fi environment as the Mac, and the corresponding client is installed; third, use VNC or remote desktop to reversely operate, view or run the Mac desktop on other devices. Although it is not a strict secondary screen, it is suitable for specific scenarios.
Aug 04, 2025 am 07:20 AM
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