MAC application

Just got a MacBook not long ago，You may find that your computer’s startup items are messy and disorganized。Some programs are set to start at startup by default after installation.，But the program you want does not start。Next，Let’s take a look at how to add and delete MacBook startup items。 How to set startup items： Open System Preferences and click the Apple logo in the upper left corner，Select "System Preferences"。 Go to Users & Groups Find and click "Users & Groups" in System Preferences。 Select Administrator Account Select your administrator account in the list on the left，Then click the "Login Items" tab on the right。 Manage login items on the Login Items page，You will see a list of programs that have been set to start at startup，and related adjustment buttons。 Delete a startup program To delete a program from startup，Click on the program，Then click the minus sign "-" below。 Add a startup program To add a program to the startup items，Click the plus sign "+" below，Then select the program in "Applications"，Click "Add"。 Unlocking and Modifications If certain programs are locked and cannot be removed，Click the unlock button in the lower left corner of the window，Enter your computer password，Then you can follow the steps above。 Go through the above steps，You can easily manage MacBook startup items，Make sure only the programs you need start automatically at boot。

How to hide in macOS、Encrypt a file or folder Hide a file or folder Create a hidden folder using Terminal： 1. Create new hidden folder： Open Terminal，Enter the command mkdir file location/.file name，For example mkdir desktop/.MacW，Press Enter key to execute。This creates a hidden folder named .MacW。 2. Show hidden files： Press the shortcut key Shift+Command+. Can show hidden files and folders in Finder。 Modify file hidden attributes： 1. Type chflags hidden in the terminal ，Then drag in the files or folders you want to hide，Press Enter key to execute。This allows you to set a file or folder to a hidden state。 Encrypt Folders Create an encrypted disk image using Disk Utility： 1.Open Disk Utility in Launchpad's other folder。 2. Click File in the menu bar > New > image from folder，Or use the shortcut key Shift + Command + N。 3.Double-click to select the folder to encrypt，Then select the encryption method in the encryption options and enter the password。Make sure the image format is set to read/write，and click Save。 4.When accessing an encrypted disk，The system will ask for a password。for safety reasons，Uncheck "Remember passwords in my keychain"。 These methods can help you hide and encrypt files or folders on Mac，Ensure data security and privacy protection。

Mac computer is a very efficient device，Provides many tips to simplify and speed up operations。sometimes，Users need to quickly copy files to multiple different locations，This process can be easily accomplished with a mysterious trick on your Mac。 Use Mac Automation for quick file copies Turn on Automation Click "Launchpad"，Find and open the Automator application。 Create new workflow in automated actions，Select "Workflow" and click "Select"。 Configure workflow Select "Files and Folders" in the "Resource Library" on the left，Drag and drop "Get specified Finder item" into the blank pane on the right。 Then from the same repository，Drag and drop "Copy Finder Item" multiple times into the right pane，Set different target locations separately，such as desktop、Download folder、Manuscripts, etc.。 Run the workflow. Drag and drop the files or folders that need to be copied into the "Get Specified Finder Items" pane.。 Click the "Run" button in the upper right corner，Workflow will quickly copy files to multiple locations of your choice。 Check the operation results after the operation is completed，The prompt "Workflow Completed" will be displayed at the bottom of the automation window.。 Open each setting location，Confirm that the file was copied successfully。 Create shortcuts for reuse Save workflows Clear files or folders in the Get Specified Finder Items pane。 Select "File" in the menu bar > "storage"，Name the workflow and choose where to save it。 Select the file format as "Workflow" and save it，This creates a reusable shortcut。 Use shortcuts the next time you need to perform the same action，Simply click on the saved workflow to quickly open the automatic operation and perform the above file copy operation.。 With these simple steps，You can easily batch copy files to multiple locations with the Automator app on your Mac，thereby greatly improving work efficiency。You can also explore more automation operations，Customize tips and tools to fit your workflow。

XMind is a powerful mind mapping software，But sometimes the file may be damaged and cannot be opened.。Here are the steps to resolve this issue： Open the XMind app： Start XMind software。 Enter file cache： Select "File" in the menu bar。 Click on the File Cache option。 Select the files that need to be recovered： in file cache，Find and select the files that need to be recovered。 Recover files： Click the "Retrieve" button，to recover selected files。 Reopen file： After recovery is complete，Try reopening the XMind file，Check whether you can access and edit normally。 These steps can often help you recover XMind files that cannot be opened due to file corruption。Make sure to back up important files before proceeding，To prevent unexpected situations from happening。 If the above methods cannot solve the problem，You may want to consider using XMind's backup files or contact XMind's support team for further assistance and support。 through these methods，You can effectively deal with XMind file corruption issues，Make sure you continue to use this great mind mapping software effectively。

Sketch is the most powerful vector drawing design tool for mobile applications，For web and mobile designers，N times easier to use than PhotoShop! Especially when it comes to mobile app design，The advantage of Sketch is that it is easy to use，low learning curve，And the function is more powerful and easier to use，Support automatic picture cutting，and has mobile design templates，Can greatly save designers time and workload，Great for website design、mobile app design、Icon design etc.。 Sketch supports multiple fills per layer、Borders and shadows；Powerful non-destructive Boolean operations；Smart pixel alignment；And make exporting a breeze with automatic slicing and multi-resolution export。 Vector tools and basic shapes are the foundation；Whether you are designing icons、website、Interface or anything else。Combine these with non-destructive Boolean operations into complex shapes，giving you the freedom to edit them in the future，Then apply advanced layer style options，like multiple shadows、filling、Gradient、noise、mix、Background blur etc.。 certainly，Sketch is not just about making shapes。Imported images can be rotated、Zoom、Crop and mask。Best-in-class text tools let you add beautiful typography to your designs using native font rendering，So you can make sure the text always looks 100% precise! Sketch 3 new features，Symbols allow you to reuse entire content groups in multiple locations within your design。think button、Interface elements such as headers and footers。change once，They update everywhere in your document。 Made for Mac，Sketch supports OS X versions and auto-saves，Let you focus on your work，Instead of hitting CMD+S。Use iCloud to securely sync your work across multiple Mac computers。and make Sketch full screen to maximize your canvas size。 All of these features fit perfectly into Sketch’s single-window interface。everything is there，hide，until you need it。Simple interface with powerful tools。

Dash是一款面向macOS的文档浏览器和代码片段管理工具，它允许用户离线访问超过200个API、100多个速查表等丰富文档资源。用户可以下载所需的文档集，Dash会自动管理和更新这些文档集。除了使用内置文档外，用户还可以创建自己的文档集、请求新的文档集或从第三方资源下载。Dash支持使用Appledoc和Doxygen等工具生成的文档集，提供便捷的内容检索、页面书签保存、搜索配置文件创建和特定文档集的快速搜索等功能。它还集成了多款开发工具插件，如Xcode、Alfred等，支持通过”dash://” URL方案或系统服务进行集成。also，Dash提供了代码片段管理功能，支持超过80种语法高亮显示，能同步存储在Dropbox中，支持在粘贴前编辑变量占位符和扩展缩写。Dash还包括一些特殊的片段占位符，如@clipboard、@cursor、@date和@time等，以及支持Retina显示、多点触控手势等其他特性。Dash既可以作为文档浏览器，也可以仅作为代码片段管理器使用，满足不同用户的需求。

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!

1. Show or hide the menu bar If the menu bar is not displayed，You can display it by following these steps： 1. Open system preferences：Click the Apple icon in the upper right corner of the screen，Select "System Preferences"。 2. Go to general settings：In the System Preferences window，Click "General"。 3. Adjust menu bar settings： •In general settings，Find and check the "Automatically hide and show menu bar" option。 After setting this，The menu bar will automatically hide and show，Display based on your mouse movement or window operation。 2. Adjust menu bar icons •Rearrange icons：Command-drag an icon on the menu bar，Their positions can be rearranged。 •Remove menu bar icon：Hold down the Command key，Then click on the icon you want to delete and drag，until a delete sign appears at the top of the screen。Release the mouse to delete the icon。 please note，The icons of some software may not be removed from the menu bar，This depends on the settings of the software itself。 With these simple steps，You can easily manage and adjust the display and icons of your Mac's top menu bar。

What is AirDrop? AirDrop is a wireless file transfer feature between Apple devices，Allows you to easily、iPhone、Send photos between iPads、video、Documents and other items。 How to use AirDrop： Turn on AirDrop on your Mac，Turn on the AirDrop function through the Go menu in the Finder sidebar or menu bar。 If WiFi or Bluetooth is not turned on for AirDrop，You will be prompted to turn on these features。 Send an item Drag the file or item you want to send onto the recipient's avatar displayed in the AirDrop window。 or，After selecting the file, click the Share button at the top of the Finder window，Select AirDrop，and select the recipient from the list。 When receiving an item, a confirmation box will pop up on the recipient’s device.，Ask if you want to receive an item from you。 If the recipient device is logged into the same iCloud account，Files are automatically received and stored in the appropriate location。 Notes: Make sure the AirDrop function is turned on on both devices，And both Bluetooth and WiFi are turned on。 The distance between devices shall not exceed 9 meters，Ensure good transmission effect。 Via AirDrop，You can quickly、Securely share files with nearby Apple devices，Improve work and life efficiency。 Does this content meet your needs?

台式机Mac或MacBook无法打开，或者可能无法通过Apple图标启动？不用担心，虽然会让人烦躁不安，但通常是可以修复的。 以下是重新启动Mac所需的所有步骤。按顺序进行操作，直到问题解决，或跳转至适用的步骤。 1. 检查电源连接 •确保你的Mac插上了电源适配器，并且适配器连接良好。对于台式机Mac，确保电源线也连接到电源插座上。 2. 重新启动电源 •对于最新的MacBook，断开电源线，然后按住电源按钮10秒钟。 •对于较旧的MacBook，断开电源线并取出电池至少10秒钟。 •对于台式机Mac，断开电源线至少10秒钟。 3. 以安全模式启动 •按下电源按钮，然后立即按住Shift键直到看到登录屏幕。 4. 重置系统管理控制器（SMC） •台式机Mac： 拔掉电源线，等待15秒钟，然后重新插入，再等待五秒钟后重新启动。 •2018 MacBook Pro及带有T2芯片的MacBook： 按住右Shift键、左Option键和左侧的控制键七秒钟，然后按住电源按钮七秒钟。 •没有可拆卸电池的MacBook： 按住左Shift、Option、Control和电源（或触摸ID）按钮，持续10秒。 5. 重置NVRAM或PRAM •启动时按住Option、Command、P和R键，直到你听到启动声音再松开。 6. 运行苹果诊断程序 •按下电源按钮，然后按住D键直到看到选择语言的屏幕。选择语言后，开始运行测试。 7. 使用恢复模式工具 •按住Command和R键启动到恢复模式。使用磁盘工具修复硬盘驱动器或SSD。 8. 在恢复模式下重新安装macOS •如果以上方法都未解决问题，选择重新安装macOS。从菜单中选择重新安装macOS，并按照屏幕指示进行操作。 Go through the above steps，你应该能够解决大多数Mac无法开机的问题。如果问题仍未解决，可能需要进一步的硬件检查或专业支持。