How to show or hide files and file extensions in Mac OS

The navigation area at the bottom or sidebar of Apple's Mac computers is called the "Dock" or "Dock"。If you use certain software frequently，You can put them on the Dock，for quick start。If you no longer need certain software，It can be removed from the Dock。Let’s take a look at how to add or remove applications on the dock in Mac systems。 Add software to the Dock Method 1： 1.Click on the black rocket icon (Launchpad) in the Dock。 2.Launch an application you want to keep in the Dock。 3.After the software starts，Its icon will appear in the Dock。Right click on the icon，Select "Options" -> "Keep in Dock"。 Method two： 1.Open Launchpad (can be opened by clicking the rocket icon in the Dock)。 2.Find the software you want to add to the Dock，Long press the app icon。 3.Drag the app icon to the appropriate location on the Dock，to pin it to the Dock。 Method three： 1.Open the Finder，Click on the "Applications" folder in the left sidebar。 2.Find the software you want to add to the Dock in the Applications folder。 3.Drag the software icon directly to the dock。After placing，The app will automatically reside in the Dock。 Delete software on the dock 1. Move the mouse cursor to the application icon in the dock that needs to be deleted。 2.Press and hold the app icon，Drag to an area of ​​the desktop outside the Dock，until the "Remove" prompt appears。 3.Release mouse，The app icon will be removed from the Dock。 Notice：Removing an app icon from the Dock does not uninstall or delete the app，Just remove it from the Dock，The application remains in your Applications folder。 Through the above methods，You can easily manage apps in the Dock，Add frequently used apps or delete app icons you no longer need。Hope these steps are helpful!

on Mac，Finder can display recently used documents，But sometimes you may want to hide these records to protect privacy。Here are the steps on how to show or suppress recently used documents in Finder： Unshow recently used documents 1. Open Finder preferences and click the Finder icon (or "Finder") in the upper left corner of the screen，Then select "Preferences"。 2. Adjust "General" settings in the pop-up "Preferences" window，Click on the "General" option。 3. Set the display content of new windows in the "Open when new Finder window" drop-down menu，Select the folders you want to display by default，such as "desktop"、"Documentation" or other。 4. Hide "Recently Used" To hide "Recently Used" items in Finder's sidebar，Click on the "Sidebar" tab。Uncheck "Recently Used"。 5.Apply modifications After modifications are completed，Close the Preferences window。Your Finder will no longer show "Recently Used" documents in the sidebar。 After completing the above settings，Open Finder，You will see recently used documents hidden。 go through these steps，You can easily manage the display settings of recently used documents in Finder，Protect your privacy。

Master these Word skills，Easily double your work efficiency! Word as an essential office skill，Widely used in the workplace，But most people are limited to basic word processing。today，We share three very practical Word tips，Make your work more efficient! Remove spaces with one click when processing copied documents，Removing spaces is a common requirement。Do not delete one by one，Instead use the shortcut： Press Ctrl + H Open the Find and Replace window。 Enter ^w in the "Find what" box，Then click "Replace All"。 Delete empty lines with one click except spaces，Blank lines are also a common problem。Here’s a quick fix： Press Ctrl again + H Open the Find and Replace window。 Enter ^p^p in the "Find what" box，Enter ^p in the "Replace with" box，Then click "Replace All"。 Separate text with one click Keeping text formatted neatly is a common need： Select the text to be divided into columns。 Go to the "Layout" tab，Select "Column"，Then select the desired number of columns。 master these techniques，allows you to write a paper、manual、Get your work done faster and more efficiently in flowchart and table creation!

Computers are almost indispensable in our daily lives，And network connection is an important part of daily work and entertainment。For users using Windows systems，The disconnect may simply disable local connections。But for novices who have just come into contact with Mac，how to get it right、Easily disconnecting your Mac from the Internet may still be a mystery。don’t worry，Here are some simple and practical methods for disconnecting Mac computers from the Internet.，Allows you to easily disconnect from the network。 Method one：Use the network settings that come with the Mac system. Click the Apple icon in the upper left corner of the screen.，Select "System Preferences"。 in the pop-up window，Click "Network"。 In the list of network connections on the left，Select the network connection you want to disconnect (such as Wi-Fi or Ethernet)。 Click the "Advanced" button in the lower right corner。 in the pop-up window，Select the TCP/IP tab，Then click the "Configure IPv4" drop-down menu in the lower left corner，Select "Turn off IPv4"。 Click "OK" to save settings，Your Mac will disconnect from the network。 Method two：Use shortcut keys to quickly disconnect from Wi-Fi if you just want to disconnect from Wi-Fi，You can use shortcut keys for quick operations。Press Option + Click the Wi-Fi icon in the upper right corner of the screen，A menu will pop up，Select "Disconnect from Wi-Fi"。 Method three：Use third-party network management tools in addition to the network settings that come with the Mac system，You can also choose to use third-party network management tools to manage network connections more flexibly。These tools usually offer more features and options，Can meet your more complex network needs。You can search for network management tools suitable for your Mac computer in the App Store or online。 Through the above methods，I believe you have mastered how to easily disconnect your Mac computer from the network。Whether you need to disconnect from Wi-Fi or other networks，You can choose the appropriate method according to your own needs。Remember to reconnect to the Internet when needed!