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How to reset the SMC on an Intel MacBook?

How to reset the SMC on an Intel MacBook?

Resetting the Intel MacBook's SMC can solve hardware problems such as power supply, battery, fan, or monitor. When encountering problems such as unresponsive cover, uncharged battery, abnormally high fan speed, invalid power button or failure of brightness adjustment, you can try the following steps: 1. Turn off the MacBook; 2. Connect the power adapter; 3. Press the Shift Control Option key and power button on the left at the same time and hold it for 10 seconds; 4. Restart the power after rebooting it. After resetting, the fan behavior, battery display, brightness and sleep settings may change. If the problem is still there, you can further try resetting NVRAM/PRAM, but note that this method does not apply to M1 and subsequent models.

Jun 26, 2025 am 12:18 AM
SMC
Why is my Mac running so slow all of a sudden?

Why is my Mac running so slow all of a sudden?

Your Mac suddenly slows down usually occurs due to background processes taking up resources, insufficient storage space, unupdated software, or malware. Solutions include: 1. Use the Activity Monitor to close the highly occupant app and reduce browser tags; 2. Clean up disk space and maintain at least 10% of the available capacity; 3. Check for updates to macOS and applications, and consider resetting NVRAM and SMC; 4. Run an antivirus scan to eliminate the impact of malware. Sequentially checking these issues can effectively improve performance.

Jun 26, 2025 am 12:18 AM
Performance issues Mac slow
Why isn't my printer working with my Mac?

Why isn't my printer working with my Mac?

Your Mac cannot communicate with the printer usually caused by connection problems, outdated drivers or system settings. First, please check whether the printer is turned on and connected correctly (via USB, Wi-Fi or Bluetooth), make sure that the Mac and wireless printer are on the same Wi-Fi network, try changing the USB port or cable, and restarting the device, then check the printer status in System Settings > Printer and Scanner, remove and re-add the printer if necessary, manually select the correct model to ensure that the driver matches, and check whether the macOS and printer driver are updated to the latest version, and finally confirm that the firewall or privacy settings do not block the printing service. Trying the above steps one by one can effectively solve most problems.

Jun 25, 2025 am 12:16 AM
printer mac
How to enable Dark Mode on a Mac?

How to enable Dark Mode on a Mac?

There are many ways to turn on the dark mode of the Mac, suitable for different needs and scenarios. First, turn on dark mode in system settings: turn on "System Settings" or "System Preferences", enter the "General" option, and select "Appearance" as "Dark", which is suitable for the entire system interface; Second, adjust the display tone through the night view function: set the enable time and color temperature in "Show" or "Night View", which is suitable for use at night; Third, enable dark mode separately in individual apps: such as in-app settings such as Safari, Messages, etc.; Fourth, use shortcut commands or terminal commands to quickly switch: enter commands or create automated commands to achieve quick switch. Each method can be flexibly selected according to the specific needs.

Jun 25, 2025 am 12:10 AM
How to use multiple desktops or 'Spaces' on macOS?

How to use multiple desktops or 'Spaces' on macOS?

Using macOS's multi-desktop capabilities (Spaces) can significantly improve work efficiency. To create a desktop, you can enter MissionControl through the Control arrow and click the " " button. You can add up to a dozen; to delete a desktop, you also need to enter MissionControl and click "x" in the upper left corner of the desktop, but the Space corresponding to the full-screen application can only be merged by exiting the full-screen. Quickly switch desktops can be swiped left and right by Control left and right arrows or the trackpad three/four fingers, and can also automatically jump to the corresponding desktop when the Command Tab switches applications. The method to fix the application window to a specific desktop is to select the window and select the target desktop through the menu bar "AssignTo" to make

Jun 24, 2025 am 12:01 AM
macos Multiple desktops
What are Passkeys and how do they work on a Mac?

What are Passkeys and how do they work on a Mac?

Passkeys is a new way to log in to replace passwords on Apple devices. It generates unique digital keys to verify identity through the device, improves security and simplifies the login process. They are based on public key encryption technology, with private keys retained on the device, and public keys are used for service verification to avoid password leakage or phishing risks. When using it on a Mac, the creation process includes: selecting the passkey option when registering a supported service and confirming it with TouchID or Mac password; automatically syncing to the iCloud keychain after creation, which can be synchronized between all Apple devices. When logging in, click the "Login with Passkey" button and authenticate, which is suitable for both online and offline scenarios. In terms of management, you can view and delete the passkey in the password section set by the system.

Jun 23, 2025 am 12:04 AM
mac Passkeys
How to check if my Mac has a virus or malware?

How to check if my Mac has a virus or malware?

IfyourMacshowssignsofmalware,suchassuddenslowdowns,unfamiliarapps,pop-upads,browserredirects,orrapidbatterydrain,checkandcleanyoursystemusingthesesteps:first,openActivityMonitortospotandquitsuspiciousprocesses;second,runascanwithtrustedantivirusappsl

Jun 22, 2025 am 12:02 AM
How to access an NTFS drive on a Mac?

How to access an NTFS drive on a Mac?

There are three ways to enable NTFS hard disk write permission on macOS: 1. Use third-party software such as ParagonNTFSforMac, TuxeraNTFSforMac or free Mounty, and automatically support read and write operations after installation; 2. Enable the write function by manually editing configuration files through terminal commands, and SIP needs to be turned off and there is a risk of data corruption, which is suitable for advanced users; 3. Format the hard disk into compatible formats such as exFAT or FAT32 to realize two-way read and write support between Mac and Windows, but will clear the original data.

Jun 21, 2025 am 12:08 AM
ntfs mac
How to connect a second monitor to my MacBook?

How to connect a second monitor to my MacBook?

To connect a second monitor to a MacBook, first check the port type of the MacBook (such as Thunderbolt/USB-C, HDMI, or MiniDisplayPort), then select the appropriate cable or adapter based on the monitor interface; then connect using USB-C to HDMI or DisplayPort cables, and adjust the resolution and arrangement in the system settings for extended or mirrored display. 1. Confirm the MacBook port type; 2. Select the matching cable or adapter; 3. Connect the monitor and automatically identify it; 4. Configure the resolution and arrangement layout in "System Settings → Monitor"; 5. Drag the menu bar icon to determine the main monitor. Complete with

Jun 20, 2025 am 12:01 AM
macbook Second display
Why is my Mac's fan so loud?

Why is my Mac's fan so loud?

Mac fans are usually due to the system's efforts to dissipate heat. Common reasons include dust accumulation, high CPU usage in the background process, poor air circulation, and software or SMC problems. First, dust accumulation can hinder airflow, and cleaning with compressed air can be improved; second, background processes such as multi-tag browsers may occupy high CPU, which can be alleviated by turning off high occupancy programs through the activity monitor; third, make sure that the Mac is placed in a well-ventilated place to avoid soft surfaces and tight spaces; finally, try resetting the SMC and updating the software to solve potential problems. If the above method is invalid, it is recommended to contact the official support to check hardware problems. Regular maintenance and attention to the use environment can help reduce fan noise and extend equipment life.

Jun 19, 2025 am 12:02 AM
Mac Fan overheat
Is it safe to store credit card information in Safari?

Is it safe to store credit card information in Safari?

Yes,Safari’sAutoFillforcreditcardsissecurewhenusedproperly.ItstoresencryptedcarddatalocallyoriniCloudwithoutsavingCVVcodes,andrestrictsaccessviabiometricorpasscodeauthentication.However,risksincludephysicaldeviceaccess,phishingsites,andiCloudbreachpo

Jun 18, 2025 am 12:03 AM
safari Credit card security
How to set up and use Hot Corners?

How to set up and use Hot Corners?

To set up the HotCorners function of macOS, first open "System Settings", enter the "Desktop and Screen Saver" interface, click the "HotCorners..." button in the lower right corner, and set operations for the four corners, such as displaying the desktop, starting MissionControl, entering the screen saver, etc. It is recommended to assign common functions to different corners to improve efficiency, such as setting the lower right corner to "Show Desktop" and setting the left and right corners to MissionControl. When using it, be careful to avoid excessive settings to prevent accidental touch, and be careful that full-screen applications may affect the function's effectiveness, and ensure that the screen saver is connected with password lock to ensure safety.

Jun 17, 2025 am 09:15 AM
set up
How to stop apps from opening automatically on startup?

How to stop apps from opening automatically on startup?

To solve the problem of self-starting application after booting, you must first enter the system settings management startup item. Windows users can disable irrelevant programs through the "Start" tab of Task Manager; macOS users operate in the "Login item" of "Users and Groups". Secondly, pay attention to uninstalling software that disguises as necessary services, such as input method, driver management tools, cloud disk client, etc. Finally, it is recommended to enter the software's own settings to cancel the boot option, such as the related settings of WeChat and Steam, to completely prevent them from automatically restoring and starting up. Regular checking of start items can effectively avoid waste of resources and improve startup speed.

Jun 14, 2025 am 12:01 AM
What is the difference between iTerm2 and the default Terminal app?

What is the difference between iTerm2 and the default Terminal app?

iTerm2 has more functions, is more customized and has better ease of use than macOS's default terminal. 1. In terms of functions, iTerm2 supports split screen, enhanced search, hotkey windows and mouse interaction, while the terminal only provides basic functions; 2. In terms of appearance, iTerm2 supports preset themes, hyphen fonts and background pictures, while the terminal only provides basic style settings; 3. In terms of integration, iTerm2 supports Python/AppleScript scripts, better Tmux integration and task completion notifications, and the terminal has weak integration capabilities; 4. In terms of performance, iTerm2 renders faster and has better high resolution display, but the terminal is more stable due to the native system support. Therefore, if you use optional terminals for daily use, heavy developers are more suitable for iTerm2

Jun 13, 2025 am 12:03 AM
terminal iTerm2

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