If you succeed in downloading the OS installation, your next step is to create a bootable USB or DVD and then reinstall the OS on your computer. How to download older Mac OS X versions via the App Store. If you once had purchased an old version of Mac OS X from the App Store, open it and go to the Purchased tab.
Boot Camp Control Panel User Guide
You can set the default operating system to either macOS or Windows. The default operating system is the one you want to use when you turn on or restart your Mac.
Set the default operating system
- Startup 9.2.1 repairs problems that may occur when Mac OS 9.1 and Mac OS X are on the same partition and a version earlier than Startup 9.2 has been used.
- Mac sound scheme is a port of Mac OS X sounds for Windows. For Windows PC users, these sounds may be interesting but OS X fans will feel right at home. This theme was initially designed for Windows XP, but can be applied to any version of Windows. It contains 44 sound files.
- In Windows on your Mac, click in the right side of the taskbar, click the Boot Camp icon , then choose Boot Camp Control Panel.
- If a User Account Control dialog appears, click Yes.
- Select the startup disk that has the default operating system you want to use.
- If you want to start up using the default operating system now, click Restart. Otherwise, click OK.
You can’t change your startup volume to an external FireWire or USB drive while you’re using Windows.
![Mac Os Startup Sound Download Mac Os Startup Sound Download](/uploads/1/3/4/7/134749607/382047805.jpg)
To learn how to change the default operating system using macOS, see Get started with Boot Camp.
Restart in macOS
![Mac Os Startup Sound Download Mac Os Startup Sound Download](/uploads/1/3/4/7/134749607/766904519.jpg)
In Windows on your Mac, do one of the following:
- Restart using Startup Manager: Restart your Mac, then immediately press and hold the Option key. When the Startup Manager window appears, release the Option key, select your macOS startup disk, then press Return.If you’re using a portable Mac with an external keyboard, make sure you press and hold the Option key on the built-in keyboard.
- Restart using Boot Camp Control Panel: Click in the right side of the taskbar, click the Boot Camp icon , then choose Restart in macOS.This also sets the default operating system to macOS.
For more information about restarting in macOS, see the Apple Support article Switch between Windows and macOS.
Mac Os Startup Sound Download
See alsoGet started with Boot Camp Control Panel on MacTroubleshoot Boot Camp Control Panel problems on MacApple Support article: How to select a different startup disk