How to check system running information and memory usage on Mac

Recently, many friends are installing software on the newly purchased Mac with Touch Bar.，You may encounter situations where the software opens and becomes unresponsive.。This is usually due to the system's enhanced permission management.。If you encounter a pop-up box asking for "Accessibility Access"，Here is the solution： Open method： Open system preferences： Click the Apple icon in the upper left corner of the screen，Select "System Preferences"。 Unlock system preferences： In the System Preferences window，Click the lock icon in the lower left corner，and enter your administrator password to unlock。 Add software to accessibility access list： If you have seen the software that needs to be added in the list，Make sure it is checked。 if it does not appear in the list，Click the ➕ button below to add the required software。 Confirm and authorize： After ensuring that the required software has been selected or added，Close system preferences。 Reopen the software： Return to the software you want to open，It should now start normally。 If the software is still unresponsive or does not prompt for accessibility access，It may be because the software version is not compatible with the current system version，Need to download the latest version or wait for updates。These steps can help you solve most cases where the software cannot be opened due to permission issues.。

MacBook battery usage guide and battery health check method MacBook is loved by users for its excellent performance and convenient portability。To extend battery life and ensure optimal performance of your device，It is important to use batteries correctly and check battery health regularly。Let’s take a look at how to use the MacBook battery and how to check the health of the battery。 one、MacBook Battery Instructions 1. Avoid complete discharge •Avoid frequently draining the battery to 0%，Try to start charging when the battery is low。 2. Maintain the right temperature •Use your MacBook at room temperature，Avoid extreme temperatures，Especially in high temperature environments，Will adversely affect the battery。 3. Calibrate the battery regularly •Calibrate the battery at least once a month，That is, after it is fully charged, the battery will be used up until it shuts down.，Then fully charge。This helps maintain battery accuracy。 4. Use battery saver mode moderately •When battery power is low，Enable battery saver mode to extend battery life。 5. Try to use original chargers •Use original or Apple-certified chargers，Ensure charging safety and battery life。 two、How to check MacBook battery health 1. Check through System Information • Click the Apple logo in the upper left corner of the screen，Select "About This Mac"。 •In the pop-up window，Click "System Report"。 •In system reports，Find and click the "Power" option on the left。Battery details will be displayed here，Includes battery cycle count and battery health status。 2. Check via the battery status menu •Hold the "Option" key，Simultaneously tap the battery icon in the upper right corner of the screen。 •In the pop-up menu，You can see the battery status。If it says "normal"，Indicates that the battery is in good health；If "Replace battery" is displayed，It means you need to consider replacing the battery。 3. Use third-party software •Some third-party software can also be used，Such as CoconutBattery，to learn more about battery health status。These software can often provide more battery information，Such as battery capacity、Temperature etc.。 three、Tips to extend battery life 1. Avoid using it plugged in for long periods of time •Using it plugged in for a long time may put stress on the battery，It is recommended to use battery power when appropriate。 2. Close unnecessary background apps •Close apps and services you don’t use，Can reduce battery consumption。 3. Lower the screen brightness •Adjust the screen brightness appropriately，Helps extend battery life。 Through the above methods and suggestions，You can better manage and maintain your MacBook battery，Keep your equipment in top condition。

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。 •...

Where are the files backed up by Mac iTunes? Many Mac users don’t know the location of their iTunes backup files after backing up! today，The editor teaches you two methods to find the Mac iTunes backup file path，It is convenient for everyone to directly manage their own iTunes backup folder。 Method one： 1.Open Finder，Click the "Go" option in the menu bar，Hold down the Option key to display "Library"，Click to enter。 2.in database，Find the "Application Support" folder。 3.Go to the lower-level "MobileSync" folder，The "Backup" inside is where the backup file is located.。 Method two： 1.Click Finder at the bottom of the screen。 2.Use the shortcut key Command+Shift+G in the Finder to open "Go to Folder"。 3. Directly copy the following path：~/Library/Application Support/MobileSync，Then click "Go"，Open the "Backup" folder，Inside is the backup file。 Through the above two methods，You can easily find and manage iTunes backup files on Mac。