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Modifying the Hosts file on a Mac computer can effectively control network access and solve DNS resolution problems。The following is a detailed modification tutorial： 1. Find the Hosts file •Open Finder，Click the "Go" menu at the top，Select "Go to Folder"。 •Type /etc and press enter，Find and double-click to open the folder。 2. Back up the Hosts file (optional) • Find the hosts file in the pop-up window，Right click and make a copy as a backup，In case the error can be restored after correcting it。 3. Edit the Hosts file • Drag the hosts file to a text editor (such as TextEdit、Sublime Text, etc.)。 •Add or edit the IP address and domain name information you need at the end of the file，The format is：IP address domain name，One entry per line。 4.Save changes •After completing changes，Save hosts file。If you are prompted for insufficient permissions，You can save the file as on your desktop，Then drag it back to the /etc folder and overwrite the original file。 5. Flush the DNS cache sudo killall -HUP mDNSResponder Open the Terminal application (found in Utilities in the Applications folder)，Enter the above command and press Enter key。

Many new users may encounter problems with software not opening when switching from Windows to Mac，Especially after decompressing the RAR file。This is usually caused by a loss of permissions on the executable file。Here is the solution，Take AKVIS ArtWork as an example： 1. Show package contents： Right click on the software，Select "Show package contents"。 2. Find executable file： In the window that opens, open "Contents – MacOS”，Find a file like "ArtWork_std" or "Plugin Installer"。They may appear as files of unknown type。 3. Repair permissions using Terminal： •Open Terminal application。 •Enter the following command：chmod +x (note there is a space after chmod)。 • Drag and drop the file found in the previous step (e.g. "ArtWork_std") into the terminal window，Then press the Enter key。 4. Verify changes： The terminal will display a message after successfully executing the command，At this point the file icon should have changed to the black icon of the executable file。 5. Reopen the software： Now，Try reopening the software，It should be able to be used normally。 with these simple steps，You can solve most cases where the software cannot be opened due to permission issues。Hope this helps anyone who is experiencing this issue!

Optimized content： Microsoft Outlook 2019 for Mac is Office launched by Microsoft 2019 One of the components，Outlook 2019 Mac is an email and calendar tool，Can be used to send and receive emails、Schedule、Manage contact information、Take notes etc.。So，How do you find items by performing a basic search in Outlook for Mac? Next，Follow the editor to see the specific tutorial! Perform a basic search in Outlook You can use the search box on the toolbar to search within the current folder or view。 1. Go to the folder or view you want to search：For example "mail"、"Calendar" or "People"。 2. Enter search terms in the search box：Enter your search terms in the search box in the upper right corner of the Outlook window。Outlook will display search results on the Search tab。 •To conduct a comprehensive search across all Outlook files (regardless of folders or views)，Please select "All Projects"。This option is available in all views。 •Every time you switch views，You need to re-enter your search terms。 3. Select search scope：You can choose where to search based on folders or views。Available options include： •mail：current folder、subfolder、All messages or all items。 •Current email：Search within the currently selected mailbox。 •calendar：current folder、all events or all projects。 •Contact person：current folder、All contacts or all projects。 •Task：current folder、All tasks or all projects。 •notes：current folder、All notes or all items。 4. Complete search：After viewing the search results，Click Close Search on the Search tab。 •Notice：If you don't click "Close Search"，The Search tab will remain active，The project list will continue to show search results，Even if you click on other tabs (like the Home tab)。 •Outlook...

How to completely uninstall Office 2019 for Mac? During the process of uninstalling the application，There may be residual files。so，To completely uninstall Office 2019 for Mac，Application must be deleted、Supporting documents、keychain entry，and any icons added to the Dock。The editor below will teach you how to uninstall Office simply and conveniently. 2019 for Mac。 first step：Delete application 1. Open Finder > app。 2. Hold down the Command key，Simultaneously click to select all Office for Mac applications。 3. Hold down the Control key，Also click on selected applications，Then select "Move to Trash"。 Step 2：Delete files from user library folder 1. In Finder，Press Command + Shift + G。 2.Enter ~/Library in the window that opens，Then click "Go"。 3. Open the Containers folder，Control-click each of the following folders，Then select "Move to Trash"。Notice，Some of these folders may not exist： •com.microsoft.errorreporting...

Backing up macOS is never a bad idea，Because your machine may be damaged、Failure or more serious problem occurs。no matter what happens，Backups can help you get back to work。 How to Back Up Your Mac Using Time Machine and iCloud Back Up Using iCloud First，Make sure your Mac backs up files to iCloud。Check steps are as follows： 1.Click the Apple logo in the upper left corner of the menu bar。 2.Select "System Preferences"。 3.Select "Apple ID"。 4.Make sure "iCloud Drive" is selected。 5.Select "Options" on the right side of iCloud Drive。 6.Make sure "Desktop and Documents Folders" is selected。 This ensures that files and folders on your Mac are syncing to iCloud。If you encounter an issue where the Desktop and Documents Folders option cannot be selected or synced，Please log out of iCloud in System Preferences and log in again：System Preferences > Apple ID >...

How to check the password of a connected WiFi on Mac? sometimes，We may need to check the password for the connected WiFi on the Mac，For example, connecting to the same network on a new device。Here's an easy way to check your connected WiFi password on your Mac。 View WiFi passwords using Keychain Access 1. Open the Keychain Access app： •In Finder，Open the Applications folder。 •Go to the "Utilities" folder，Double-click the Keychain Access app。 2. Find a WiFi network： •In the category list on the left side of the Keychain Access window，Select the "System" keychain，Then select the "Password" category。 •Enter the WiFi network name (SSID) for which you want to view the password in the search bar on the right。 3.View password： •Double click on the corresponding WiFi network name，Open properties window。 •In the pop-up window，Check the "Show password" option。 • You will be prompted for your administrator username and password。 •After entering administrator credentials，The WiFi password will appear in the text box next to "Show password"。 Use Terminal to View WiFi Password...

When buying a Mac, many people worry about whether it is an original product.。Here are some ways to help you confirm： 1. Check outer packaging sealing film： •Original sealing film should be flat and smooth，There are three sealing lines on the left and right sides of the barcode and the lower side.。If the sealing film has been removed，There may be obvious traces or incomplete sealing。 2.Check the pores： •The original packaging will have neatly distributed air holes.，This is one of the characteristics of the original sealing film。 3. View barcode： •Real barcodes are legible，Exquisite printing，Usually black print。Barcode is one of the unique identifiers，Make sure it is consistent with Apple’s official records。 4. Confirm machine serial number： •After powering on，Click on the Apple logo in the upper left corner，Select "About this machine" to view the machine's configuration information and serial number.。Check whether the serial number is consistent with the serial number on the box。 5. Query activation status： •Visit Apple’s official device protection service page，Enter the machine's serial number to confirm activation status。If it is displayed as new and unactivated，It means your Mac is genuine。 •Web address：Check out Apple Device Protection with these methods，You can feel more confident that your Mac is authentic，And avoid buying products that have been processed by others。

The Dock is the taskbar on your Mac that holds shortcuts to frequently used applications and folders，Gives you easy access to frequently used features and files。Mastering the setting skills of the Dock bar can significantly improve work efficiency。The following is a comprehensive explanation of the Dock bar setting techniques.： Change size and position 1. Open system preferences： •Click on the Apple icon on the desktop，Select "System Preferences"，Then click "Dock"。 2. Adjust size and position： •Move the mouse to the dividing line of the Dock bar，Do the following： •Click and drag to resize the Dock。 •Shift-click-drag to change the position of the Dock。 •Right-click an empty area in the Dock，You can choose to show or hide、Turn off options such as magnification effects。 Add applications and folders 1. Add application： •Open the Applications folder，Find the app you want to add。 •Tap the application icon，Drag it to the Dock to add。Folders can be added to the right of the dividing line。 •Drag application icons to rearrange their order in the Dock。 2. Keep apps in use： •If the application is using，Right-click on its icon in the Dock，Select "Keep in Dock"。 Remove applications and folders...

1. Quickly hide and show the Dock using the shortcut Command + Option + D，Easily hide or show the application icon bar below the desktop。 2. Invert screen colors using shortcut Command + Option + Control + 8，Switch the screen's color for a better nighttime experience or to accommodate visually impaired users。 3. Quickly view and manage running applications Command-click Tab，Ability to quickly scroll through currently running applications。at the same time，Use Command + Q Quickly exit the current application，Use Command + H Minimize application window。 4. To display the Apple logo, hold down Option in any application + Shift + K，You can type Apple Logo characters。 5. Quickly manage the Trash using Command...

Excel 2019 for Mac is a powerful spreadsheet software，Mastering these keyboard shortcuts can significantly improve your work efficiency： 1. F2 / Control + U: Enter the cell editing state (touch bar Mac needs to adjust the fn function commonly used) 2. Command + C: Copy selected content 3. Command + V: Paste copied content 4. Command + X: Cut selected content 5. Command + Z: Undo the previous action 6. Command + A: Select all content in the current worksheet 7. Shift + click: Continuously select data within a range 8. Command + click: Radio select the cell clicked 9. Command...