Your Question: How Do I Reinstall Mac Os Sierra?
Contents How Do I Wipe My Mac and Reinstall? If You’re Reinstalling on a Mac Notebook Computer, Plug in the Power Adapter. Start up Your Computer in macOS...
Contents
How do I wipe my Mac and reinstall?
If you’re reinstalling on a Mac notebook computer, plug in the power adapter.
- Start up your computer in macOS Recovery: …
- In the Recovery app window, select Disk Utility, then click Continue.
- In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.
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Can I still download macOS Sierra?
MacOS Sierra is available as a free update via the Mac App Store. To get it, open the Mac App Store and click the Updates tab. … After the download is complete, the MacOS Sierra installer will launch. Simply follow the instructions to install the update.