How do I make an installation disk for Mac?
The Easy Option: Disk Creator
- Download the macOS Sierra installer and Disk Creator.
- Insert an 8GB (or larger) flash drive. …
- Open Disc Creator and click the “Select the OS X Installer” button.
- Find the Sierra installer file. …
- Select your flash drive from the drop-down menu.
- Click “Create Installer.”
How do I make a recovery disk for Mac OS X?
Making Your Own Emergency OS X USB Drive
- Connect a hard drive or USB drive to your computer. …
- Open the Recovery Disk Assistant application. …
- Accept the license agreement. …
- Select the disk and then click Continue.
- Authenticate with your administrator username and password.
How do I create a bootable partition for Mac OS X?
How to create a partition on your Mac
- Open Finder from your dock.
- Select Applications.
- Scroll down and open the Utilities folder.
- Double-click to open Disk Utility.
- Select your hard drive in the Disk Utility window. …
- Click on the Partition tab. …
- Click Partition.
How do I download Mac OS X Installer?
Downloading Mac OS X Installers from App Store “Purchases”
- Open the App Store.
- Go to the “Purchases” section (newer App Store versions must go to Account > Purchases)
- Scroll down the list of Purchased items to locate the Mac OS X Installer version you wish to re-download, then click on the download button.
How do I download an older version of OSX?
Open the Mac App Store (choose Store > Sign In if you need to log in). Click Purchased. Scroll down to find the copy of OS X or macOS you want. Click Install.
How do I boot my Mac into recovery mode?
How to start Mac in Recovery Mode
- Click on Apple logo at the top left of the screen.
- Select Restart.
- Immediately hold down the Command and R keys until you see an Apple logo or spinning globe. …
- Eventually your Mac will show the Recovery Mode Utilities window with the following options:
How do I reinstall Mac software without disc?
The procedure is as follows:
- Turn your Mac on, while holding the CMD + R keys down.
- Select “Disk Utility” and click on Continue.
- Select the startup disk and go to the Erase Tab.
- Select the Mac OS Extended (Journaled), give a name to your disk and click on Erase.
- Disk Utility > Quit Disk Utility.
How do I install Mac recovery?
How to use Internet Recovery to reinstall macOS
- Shut down your Mac.
- Hold down Command-Option/Alt-R and press the Power button. …
- Hold down those keys until you a spinning globe and the message “Starting Internet Recovery. …
- The message will be replaced with a progress bar. …
- Wait for the MacOS Utilities screen to appear.
Should I partition external HDD Mac?
if your external hard drive is big enough it just makes sense to partition it and keep a clone in one and then your time machine backups in the other. No it does not need to be paritioned before anything is stored on it. Although it is better if you do, but you can still do it afterwards.
Can I partition my Mac hard drive?
Create a partition on a Mac
Launch Finder, click Go, select Utilities, then double-click Disk Utility. Select the Volume you want to partition, then click the Partition button. Click the + icon, then rename the partition you want to create. … Select the file format, and enter the size you want the partition to be.
Should I partition my Mac SSD?
For most users, without more than a passing interest, there is no reason to partition the internal drive. For those who are interested, and for those who have a more compelling reason to, then partitioning to run multiple versions of OS X might provide advantages.