App Cleaner & Uninstaller is a mac application cleaner、mac application uninstall tool，It can help you deeply clean application residues，Completely uninstall mac apps。 App Cleaner & Uninstaller Pro Awesome app cleaning and complete uninstall tool，App Cleaner & Uninstaller Pro is the best and cleanest tool for uninstalling applications on the macOS platform.。 uninstall、Reset the application Completely uninstall the application or reset the application to its original state。 Extended Management Extended Management includes：Start agent、Login items、Installation files(Bag)delete、browser extension、Preference panel items, etc.。 Residual item cleaning if you are not using App Cleaner & Uninstaller Pro uninstalls apps，It is very likely that the application will not be completely uninstalled.，This leaves a lot of residual items (junk files)，Use Residue Cleaner to help you completely clean up Mac application residue。 Startup management can manage startup applications、Start the agent and system startup monitoring program。 Default application management allows you to set files in certain formats to be opened using specified applications.。
When installing or running software on a Mac computer，Have you ever encountered the prompt "The image is damaged?"，Please move to Trash" issue? This may be because your computer system has the "Any Source" option turned off in System Preferences。How to enable this option? This article brings you a detailed tutorial，Let’s take a look! How to check if the "Any Source" option is turned on Click the Apple icon in the upper left corner，Select "System Preferences"。 Select "Security & Privacy"。 Click on the "General" tab，Check to see if the "Any Source" option is available。 How to turn on the "Any Source" option Turn on Spotlight，Type "terminal"，Then press Enter key。 Copy the following command and paste it into the terminal： shell Copy the code sudo spctl --master-disable Press Enter after pasting，Then enter your computer power-on password，Press Enter again。 If the password is entered incorrectly，The terminal will display an error message。Just re-enter。If you enter twice incorrectly，Please close the terminal，Open it again，Re-operate。 hint： In the process of entering password，Terminal does not display entered characters，Just enter normally。 Code needs to be copied and pasted，Do not enter manually，Because it involves space symbols。 Go through the above steps，You can turn on the "Any Source" option on your Mac，And successfully installed external software from non-App Store。
Friends who are new to Mac computers，Do you know how to check the system version of Mac and how to upgrade the system version? Here the editor brings you a detailed tutorial。This common sense is very practical for Mac newbies，Collect it quickly! How to check the current system version of your Mac computer 1. Click the Apple logo in the upper left corner。 2.Select "About This Mac"。 This will display the system version number of your Mac computer。 macOS operating system upgrade tutorial macOS 10.15 The official version will be launched on September 25, 2019。If you purchased a Mac computer after October 2019，This new Apple desktop operating system should come pre-installed。Apple's operating system is different from Windows，macOS is free for users to install and update。How to upgrade macOS system for free? Let’s take a look! 1. Open "System Preferences"。 2.Find "Software Update"。 3.Click "Update Now"，Then follow the prompts to complete the upgrade of the macOS operating system.。 Hope these tutorials can help you，Let you use your Mac computer better!
In Mac OS，You may want to view hidden files or file extensions，for file management or troubleshooting。Here's how to show or hide these in Mac OS： Show or hide hidden files 1. Use shortcut keys •Open the Finder。 •Press Command + Shift + .(period) key。 •This will toggle showing or hiding hidden files。If hidden files show，You can hide it by pressing the same shortcut key。 2. Via Terminal Commands •Open Terminal，You can click on the magnifying glass icon on the desktop，Type "terminal" and press Enter to find。 •Enter the following command and press enter： defaults write com.apple.finder AppleShowAllFiles -bool true •Then enter： killall Finder This will restart the Finder and show all hidden files。 If you want to hide these files，Enter again： defaults write com.apple.finder AppleShowAllFiles -bool false killall Finder Show or hide file extensions 1. Settings via Finder •Open Finder。 •In the menu bar，Click Finder and select Preferences。 •In the Preferences window，Select the Advanced tab。 • Check "Show all filename extensions" to display file extensions。 •If you want to hide file extensions，Uncheck this option。 2. From the file information panel •In the Finder，Select a file。 •Right click on the file，Select Show Info or press Command + I。 •In the Info panel，Expand the "Names and Extensions" section，You can manually adjust the display of extensions。...
in macOS，By default，You cannot directly view the size of a folder in Finder's list mode.。But you can follow these steps to set it up，Makes it possible to display the size of folders in a list： 1.Open Finder and go to the folder you want to view。 2.Select "Show" in the menu bar > "Show Options" (or just use the shortcut Command+J)。 3.In the pop-up options window，Check "Calculate all sizes"。 4.Close options window。 Now，You can see the actual size of the folder in Finder's list mode.。It should be noted that，This setting is for a single folder，If you want to show size in other folders，Need to repeat the above steps。
Optimize content：Sometimes problems occur in macOS or computer components，as time goes by，they may gradually worsen，or suddenly。 Sometimes before these problems become major issues，Your Mac will send out warning signs 。You need to pay close attention to the operation of the system。We'll show you some common warning signs ，and discuss how to solve these problems in the following sections。 1.Mac won't turn on when you press the power button on your Mac，nothing happened。No power light，no sound，And the screen is completely black。 don't panic，Just try the following steps to diagnose the problem： • Check power connection，Make sure both ends are secure。Next，Check the wires for damage，Then try using a different charger or outlet。 • Check the video output cable connection to the external monitor (if applicable)。Also try increasing the brightness of your monitor，to ensure that its brightness is not too low。 • There may be something wrong with your accessory。Unplug all peripherals except keyboard and mouse，Then try to start。Plug in peripherals after reboot，see if everything is normal。 • Restart power。On a modern MacBook，Press and hold the power button for 10 seconds。If your Mac is running，It will cut power and force it to reboot。On a desktop Mac，Unplug the cable，Then wait ten seconds。Then plug in and reboot。 2.Mac gray screen during startup after turning on the power of Mac，A series of startup events will occur，until the login screen or desktop appears。But if the startup process gets stuck，no matter how long you wait，will only see a solid gray screen or a screen with symbols。 based on what you see，Follow the instructions below。 Normal gray screen If there is only a simple gray screen at startup，Please do the following： • Peripheral failure is the main cause of gray screen problem。therefore，You should remove all wired accessories，Then hold down the power button to shut down your Mac。Plug in a peripheral after every reboot to find the culprit。 • Try booting in safe mode。If your Mac completes the startup process here，Please reboot in normal mode and verify that the boot drive is functioning properly。 • If safe mode startup fails or gets stuck，then reset the NVRAM and SMC settings as previously described。 • RAM with incorrect specifications can also cause the screen to turn gray。Remove any RAM you recently added，then restart。 • Hold down Cmd on startup + R key，Restart your Mac in recovery mode。Then，Repair your boot drive using Disk Repair Utility。 gray screen，No disk icon If there is a folder with a flashing question mark on the gray screen，It means that your Mac cannot find a valid boot volume.。but，When it displays the "Do Not Enter" symbol，Indicates that your macOS installation is corrupted。 To resolve this issue： • Sometimes your Mac forgets the boot volume，and temporarily display a flashing question mark。To resolve this issue，Go to the Startup Disk pane in System Preferences，Then reselect the boot volume。 • Start your Mac in recovery mode。In the Apple menu，Check if you can see the boot volume。if not，There is probably a problem with the boot disk。Run a disk repair utility to resolve this issue。 •...
Many users who are new to macOS may find that their operating habits are different from those they used to do with Windows.。Understand and become proficient in using the following commonly used macOS keyboard shortcuts，Can help you improve work efficiency： cut、Copy and paste •Command-X：Cut selected items and copy to clipboard。 •Command-C：Copy selected items to clipboard。 •Command-V：Paste the contents of the clipboard into the current document or application。 •Command-Z：Undo the previous command，Can be redone using Shift-Command-Z。 •Command-A：Select all。 •Command-F：Find an item in a document or open a Find window。 Window Management •Command-M：Minimize the frontmost window to the Dock。 •Command-W：Close the frontmost window。 •Command-Tab：Switch between open applications。 Screen capture and recording •Shift-Command-5：In macOS Mojave or later，Take a screenshot or record your screen。 •Shift-Command-3：Take a screenshot of the entire screen。 •Shift-Command-4：Take a screenshot of the selected area。 File manipulation and navigation •Command-N：Open a new window or tab。 •Command-Delete：Move selected items to Trash。 •Command-D：Copy selected files or folders。 System Operations •Command-Q：Exit current application。 •Option-Command-Esc：Force quit current application。 •Control-Command-Q：Lock screen now。 View and adjust •Command-Spacebar：Show or hide the focused search bar。 •Command-comma (,)：Open the preferences for the front application。 •Command – dispatch center：Show desktop。 Text Editing and Formatting •Command-B：Bold selected text。...
There are always people complaining after updating Mac to system 10.14 or above，Serious power consumption problem in standby mode。Recently I also encountered this problem：After it is fully charged, close the lid.，The battery dropped by 70% or 80% the next day.，sometimes even more。So，How can we solve this problem? The editor will share two practical Mac setup tips，Help everyone alleviate standby power consumption。 1. Adjust energy saving settings in System Preferences，Find the "Energy Saver" option： •Turn off monitor time setting：In the battery and power adapter options respectively，Shorten the period of time when the display is turned off。This reduces the display brightness time，Thereby reducing the battery consumption rate。 •Disable automatic sleep：Uncheck "When display turns off"，Prevent the computer from automatically going to sleep" option。This prevents the computer from going to sleep prematurely when not needed，thereby reducing energy consumption。 2. Set Do Not Disturb mode in System Preferences，Find the "Notifications" option： •Enable Do Not Disturb mode：In Do Not Disturb settings，Check "Enable Do Not Disturb when display goes to sleep"。This will block incoming calls and notifications when your computer goes to sleep.，Also reduce background application activity，Further save power。 Through the above two settings，You can effectively reduce the power consumption of your Mac in standby mode，Improve battery life，Make your MacBook experience smoother and save power。
