#How to secure delete on mac high sierra how to
#How to secure delete on mac high sierra install

Click Go in the menu bar, select Applications, then double-click the Avast icon. Open the Avast Security user interface using one of the following methods: Click the Avast Security icon in the menu bar, then select Open Avast Security.

Once you see a window like the one below, click on Disk Utility and Erase your main Mac HDD (or SSD). To uninstall Avast Security from your Mac.

Release the Command + R key combination once you see the Apple logo on display.

Restart your Mac, or power it on, while holding down the Command + R key combination.

It’s been awhile since I sold an old Mac.

#How to secure delete on mac high sierra install

How do I install macOS High Sierra without USB? If you’re planning to sell a Mac that boots from an SSD, or you have an old Flash drive or SSD you want securely erase, this article has the details. Go to /Library/Caches and selectively delete or delete all the files and then empty your trash bin. Speed up startup time: Manage startup programs.How do I clean up my Mac to make it run faster?

How long will high sierra be supported by Apple?Īs a result, we are now phasing out software support for all Mac computers running macOS 10.13 High Sierra and will end support on December 1, 2020. As a result, SCS Computing Facilities (SCSCF) is phasing out software support for all computers running macOS 10.13 High Sierra and will end support on January 31, 2021. In keeping with Apple’s release cycle, we anticipate macOS 10.13 High Sierra will no longer receive security updates starting in January 2021. How much longer will high sierra be supported? Click Erase, confirm the action if prompted, and wait until. Select the Format option Mac Extended (Journaled) or APFS.

#How to secure delete on mac high sierra how to

Psssssst : How to transfer music from mac to iphone? Choose your Mac's system drive, usually named Macintosh HD, then click Erase. Hold down the Option key and under the  menu choose System Information. It came with Catalina installed and Macs can’t run systems earlier than the one that it came with. You asked, can iMac 2020 Run High Sierra? The 2020 iMac shouldn’t be able to run High Sierra. When you see a Recovery Mode menu, select Disk Utility.Once you see the Apple logo appear, release the ‘Command and R keys’.While the computer restarts, hold down the ‘Command’ and ‘R’ keys.Restart your computer: hold the power button > select Restart when it appears.Likewise, how do I return my Mac to factory settings? This clears user settings from memory and restores certain security features that might have been altered. You asked, how do I wipe my Mac and start fresh? Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. If you already have your new Mac on hand, you can transfer all of your data from your old Mac or use an older Time Machine backup. How do I permanently erase my Mac hard drive?.

How do I install macOS High Sierra without USB?.How do I clean up my Mac to make it run faster?.How long will high sierra be supported by Apple?.How much longer will high sierra be supported?.