提升工作效率：Excel for Mac 必备的16个键盘快捷键

BetterDisplay Pro is a powerful display management tool，Not only does it transform your monitor into a fully scalable screen，Also allows you to override display configuration、Control brightness and color、Provides XDR/HDR brightness enhancement (over 100% additional brightness on compatible XDR or HDR displays，Available for Apple Silicon and Intel Macs，Provides multiple methods)、Achieve all-black dimming、Helps you create and manage virtual screens for Mac、Create a picture-in-picture window for your monitor，and provides many other features，Allows you to easily manage monitor settings from the menu bar。

Firewall can effectively protect your Mac computer from unauthorized network access。Here are the steps to turn on and configure the firewall on your Mac computer。 step one：Open System Preferences 1. Click the Apple icon in the upper left corner of the screen，Select "System Preferences"。 Step 2：Go to Security & Privacy 2. In System Preferences，Click "Security & Privacy"。 Step 3：Unlock settings 3. Click the lock icon in the lower left corner，and enter the administrator password to unlock settings。 Step 4：Open the firewall 4. Select the "Firewall" tab，Click the "Turn on firewall" button。 Step 5：Configure the firewall 5. Click the "Firewall Options..." button，Make further configuration。You can choose to allow or block network connections for specific applications。 Step 6：Complete the settings 6. After the configuration is completed，Click "OK" to save settings。 Summary Through the above steps，You can easily turn on and configure your Mac computer’s firewall，Enhance system security。

HEIC (High Efficiency Image File Format) dynamic wallpaper allows you to set a desktop background that changes over time on your Mac。Here are two ways to set HEIC dynamic desktop wallpaper： Method one：Use system preferences 1. Download HEIC Live Wallpaper •First，Make sure you have downloaded the HEIC format live wallpaper file you want to use，For example "Japanese_street.heic"。 2. Install HEIC live wallpaper •Drag and drop the downloaded HEIC live wallpaper file into the desktop background folder：/Library/Desktop Pictures。 •Can be opened via Finder，Press Shift+Command+G，Enter the path /Library/Desktop Pictures，Then drag the HEIC file into that folder。 3. Set a live wallpaper • Click the Apple icon in the upper left corner of the screen，Select "System Preferences"。 •Click on the “Desktop & Screen Saver” option。 •Select the desktop you want to set as live wallpaper on the left。 •Select the HEIC live wallpaper you just installed on the right，It should appear in the Dynamics tab。 •After confirming your selection，The desktop will display the dynamic wallpaper you set。 Method two：Use right-click menu settings 1. Download and install HEIC Live Wallpaper • Same，Drag and drop the downloaded HEIC live wallpaper file into the desktop background folder：/Library/Desktop Pictures。 2. Setting via right-click menu • Open Finder，Go to the /Library/Desktop Pictures folder。 • Find and right-click the HEIC live wallpaper file you want to set (eg "Japanese_street.heic")。 •Select "Service" in the pop-up menu > "Set desktop picture"。 3.Confirm settings •The desktop will apply the HEIC live wallpaper you selected。

One Switch is a tool for quickly turning on or off system functions on the mac platform.。For example, hide mac desktop icons with one click、Switch to mac’s dark appearance (dark mode) with one click、Turn off Mac hibernation with one click、Turn on mac screen saver with one click、Connect to AirPods and more with one click、Show hidden files on mac with one click、Turn on Mac original color display and other functions with one click，You can also customize other features! Hide desktop icons with one click Hide all icons on the desktop with just one click。 Switch to dark mode with one click and switch between dark/light appearance at any time。 One-click stay awake to prevent your Mac from sleeping or showing a screensaver。 Turn on screen saver with one click Sometimes you may want to turn it on。 One-click connection to AirPods Connect AirPods to Mac in just one second。