How to set an alarm or timer on Mac
There are three ways to set an alarm or timer on a Mac: one is to create event reminders using the calendar application, the other is to create a timer for timed sound playback with Automator and terminal commands, and the third is to obtain richer functional support through third-party applications such as TimerTab, Alarmy, and Timeless. Users can choose the most suitable solution according to their needs.
Jul 14, 2025 am 12:37 AM
How to disable startup programs on Mac
To make the Mac boot faster and refreshing, first open "System Settings" and enter "Users and Groups", select the account and click the "Login Items" tab, select the unwanted program and click the minus sign (-) to remove it; secondly, advanced users can manage startup items through terminal commands, such as pmset-g viewing, pmsetrepeat addition, and pmsetrepeatcancel cancellation; finally, check the login item list regularly and close the "Start on Start" option in the third-party software's own settings to prevent it from automatically recovering.
Jul 14, 2025 am 12:32 AM
'App can't be opened because it is from an unidentified developer' fix
When you encounter the prompt "Appcan'tbeopenedbecauseitisfromunidentifieddeveloper", 1. You can right-click the application and select "Open" and click the "Open" button in the warning window to achieve temporary trust; 2. If you need permanent trust, you can adjust the permissions through system preference settings to allow the third-party application to run. This is a security mechanism of macOS, not a problem with the software itself. The above method does not affect the overall security of the system.
Jul 14, 2025 am 12:29 AM
How to change default apps on Mac
To change the default Mac application, first, for the file type: right-click the file → "Show introduction" → "Open method" and select the application and click "Change all"; secondly, for browser, email and other system services, you can specify it separately in "System Settings" → "Default Applications"; if the target application does not appear, you can try to run the program manually, register or uninstall the reinstallation application in your preferences.
Jul 14, 2025 am 12:27 AM
How to use Stacks on Mac desktop
To enable and use the Stacks function of Mac, 1. You can right-click on the desktop to select "Use Stacks" or enable it in the system settings; 2. Supports classification of files by type, date, label or not stacking; 3. You can manually add/remove files, rename stacking, expand and close, and adjust the arrangement method; 4. Hover automatic expansion needs to be set through terminal commands; 5. Suitable for users with many desktop files and pursuing neatness, and not suitable for people who have few files, have used third-party tools or prefer manual sorting. Stacks can effectively organize desktops, but the settings need to be adjusted according to personal habits to achieve the best results.
Jul 14, 2025 am 12:02 AM
How to pair Magic Keyboard with Mac
The steps to connect MagicKeyboard to Mac are as follows: 1. Make sure the keyboard is powered and turn on Mac Bluetooth; 2. Enter the keyboard into pairing mode, press and hold the power key until the indicator light flashes; 3. Select MagicKeyboard in the Bluetooth menu of Mac to connect. If prompted to enter the pairing code, enter 0000 or 1234; 4. If the connection fails, try restarting Bluetooth or Mac, get close to the device, delete existing records and then pair again. The key point is to ensure adequate power, enter pairing mode correctly, and avoid conflicts with other devices.
Jul 13, 2025 am 01:42 AM
How to change the default mail app on Mac
The default mail application of Mac can be changed to Outlook, Spark and other clients. The specific steps are as follows: 1. Open "System Settings" or "System Preferences" and enter the "Default Application" section; 2. Select the target mailbox application in the "Email" column; 3. If the target application is not displayed, check whether it supports mail protocol binding, try to restart the application or update the version; 4. Test whether the change is effective, click the web email link to confirm whether the pop-up application is the target client. Complete the above steps to successfully switch the default mailbox.
Jul 13, 2025 am 01:41 AM
How to use FTP on Mac
To use FTP to transfer files on your Mac, third-party tools are recommended. The preferred method is to use FileZilla (free). After downloading and installing, enter the host, username, password and port (default 21) for quick connection. The left side is the local file and the right side is the server file. You can upload or download it by double-clicking it. Secondly, you can use the terminal command line to open Terminal and enter the ftp host address, and log in as prompts. Use ls, get, put and other commands to manage files. However, this method does not support SFTP and is complicated to operate. The "Guest Connection" mentioned in some tutorials is only suitable for non-encrypted FTP. It has poor compatibility. It is recommended to only use for temporary viewing. Overall, FileZilla is the most stable and intuitive
Jul 13, 2025 am 01:36 AM
How to connect multiple monitors to Mac
Mac supports multiple monitors depending on the model and interface type. The M1/M2 series MacBook Air and 13-inch MacBook Pro support up to one external monitor. The 14-inch and 16-inch MacBook Pro support two or three. Macmini, iMac, and MacStudio usually support at least two. You can view the specific specifications through the official website or "About this machine". The connection methods include USB-C to HDMI direct connection, multi-port dock split screen, and Thunderbolt tandem connection (requires monitor support). When purchasing docking dock, you need to confirm the resolution and refresh rate compatibility; in system settings, go to "System Settings" → "Display" to adjust the screen arrangement, mirror mode, expand the desktop and resolution. If the monitor does not respond, you should
Jul 13, 2025 am 01:35 AM
How to enable tap to click on Mac trackpad
To enable the tap-to-click function of the Mac trackpad, first open the system settings or system preferences. You can enter through the Apple menu and enter the "Touchpad" position in the search bar. Then select the "Pointer and Click" tab and check "Tap to click" to enable it. If you are using a MacBook after 2015, this feature is usually supported by default; if you cannot find this option, it may be that the model does not support it. In addition, the click velocity sensitivity can be adjusted in the same setting and changed to "moderate" or "press again" to avoid being overly sensitive. If the settings are invalid, it is recommended to restart the computer or check whether the third-party drivers are in conflict. Finally, cleaning the area under the trackpad may also solve the problem of unresponsiveness. Enable this feature significantly improves operational efficiency.
Jul 13, 2025 am 01:25 AM
How to take a scrolling screenshot on Mac
Mac screenshots themselves do not support scrolling screenshots, but can be implemented through system functions or third-party tools. 1. Use the screenshot tool in macOS to manually splice the preview app: take a segmented screenshot and leave an overlapping area. Drag in the picture through the preview app to export it as a PDF or picture. 2. Safari browser native scrolling screenshots: In macOSMojave and above, press Cmd Shift 4 spaces and click "Enterprise Page" to automatically generate a complete screenshot. 3. Automatic scrolling screenshots for third-party tools: such as Lightshot, Snagit, Shottr, supports shortcut key operations and automatic scrolling screenshots, suitable for frequent use scenarios. Just choose the right method according to your needs.
Jul 13, 2025 am 01:24 AM
How to use screen sharing to control another Mac
TocontrolanotherMacremotelyusingscreensharing,firstenablescreensharingonthetargetMacbygoingtoSystemSettings>SharingandcheckingScreenSharing,thenconnectfromanotherMacviaFinderormanuallyusingtheremoteMac’sIPaddress.1.EnablescreensharinginSystemSetti
Jul 13, 2025 am 01:18 AM
How to find MAC address in Terminal
Checking the MAC address can be achieved through terminal commands. In macOS or Linux systems, 1. Use ifconfigen0|grepether (macOS check Wi-Fi interface); 2. Use iplinkshow and find link/ether (Linux); 3. List all interface names through ifconfig-l or iplink to determine the correct device name; in addition, you can also view it through a graphical interface, such as macOS entering "System Settings" → "Network" to view details, or directly view the Linux desktop environment in the network settings.
Jul 13, 2025 am 12:54 AM
How to sync iPhone with Mac
iPhone and Mac synchronization can be achieved in a variety of ways. 1. It is most convenient to use iCloud to automatically synchronize. After logging in to the same Apple ID, you can automatically synchronize photos, contacts and other contents; 2. Connecting via USB data cable can achieve faster and more stable transmission and backup of the whole machine, operate in the finder and set trust options; 3. Third-party tools such as iMazing and Dropbox can flexibly synchronize specific files, but you need to pay attention to privacy and security. Just choose the right method according to your needs.
Jul 13, 2025 am 12:30 AM
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