1. Format Flash Drive To Use On Mac And Windows 10
  2. Format Flash Drive To Use On Mac And Windows Computer
  3. Format Flash Drive To Use On Mac And Windows 7
Mac

Need to format an external hard drive for Mac and Windows. Windows PC and Mac use different filesystems. Windows uses NTFS and Mac uses HFS. They are incompatible with each other. So, if you want to use an external hard drive on both Windows and Mac, you need to format it to a filesystem that is compatible with Windows PC and Mac. To use it: Connect the flash drive that you want to format. Go to Applications and Utilities and launch Disk Utility. The application will appear on the screen, and you will see the main window, with a list of available storage devices on the left and various disk management options on the right. This article will teach you how to format the USB flash drive so both Mac’s and PC’s can read them. There are two parts to this tutorial. One for Mac and the other for Windows 7. (Be careful using these instructions to ensure you are formatting the correct disk.) (for Windows instructions please scroll down) MAC INSTRUCTIONS. How to format internal and/or external drive to work properly on Mac and Windows computers? External data storage devices such as USB flash drives, external Hard Disk Drives (HDDs), and Solid State Drives (SSDs) provide one of the easiest ways to transfer files between separate computers without accessing the Internet. You can use both Diskpart and AOMEI Partition Assistant to format USB drive for Mac and PC on Windows. It is obvious that you can have less limitation to format USB drive with AOMEI Partition Assistant. You do not need to worry the 32GB partition size limitation with AOMEI product when you format USB drive to FAT32.

If you’re using both Windows and macOS, you’ve to deal with when mac refuses to boot. The reason behind can be from a number of things that could go wrong. This includes system failure, bad updates, power failure, hardware failure. Unless there is a hardware problem that only can be diagnosed at the apple center you can fix your Apple computer.

It is an excellent practice always to have a bootable macOS USB, which you can easily create using macOS operating system. But since we’re here, you probably can want to make bootable USB using Windows 10. Let’s be real, and there are more Windows computers compared to MAC. Fortunately, you can use a Windows computer to create a bootable USB flash drive.

In this article, we’ll help you with the instructions to create a bootable MacOS USB installation media from a Windows 10 computer. So that you can use that USB to install or reinstall (upgrade) Apple’s MacOS. You can create a macos Catalina/sierra bootable USB using this guide to fix your operating system.

What’s needed?

You will need a few things before you get started. The first essential thing in it is a USB drive would be awesome if you use a USB 3.0, but you can get the work done using slow USB as well. So, in contrast, you need these following things.

  1. One high-quality USB flash drive with 16GB of storage.
  2. TransMac software.
  3. MacOS operating system image (DMG file).

How to Create a macos Catalina bootable usb

The guide is simple and straightforward if you follow thiese step.

Download and install TransMac on your Windows PC. It’s paid software with 15-day trial, so you can use it within the time to create a bootable MacOS USB flash drive. If you like the software and to support the developer you can buy the full version.

Format Flash Drive To Use On Mac And Windows

Plug the USB drive to your Windows computer that you’ll be using to fix your MacOS. And we are going to tell you something straightforward – backup if things stored in USB Drive.

Step 1. Open the TransMac, and select Run as administrator. If you’re using the trial version, wait 15 seconds, and click Run.

Step 2. Use your USB drive right-click on it and select format disk format this will format the USB drive so that it can be used to store the Mac OS operating system. One thing you need took care of that the USB drive needs in GPT partition in order to work on a Mac computer otherwise it won’t boot.

When it prompts select a name for your USB it doesn’t matter but just do it and click ok. If the formatting completed successfully, click OK to continue.

Step 3. Again from the left sidebar right-click on the USB drive and select restore with disk image.

Step 4. Now browse to the location where the Mac OS system image file is located and click ok to load it.

Step 5. Click Yes to create the macOS USB bootable media.

It will take a few minutes to complete the process because the Mac Operating System is larger than any other operating systems like Windows and LINUX in size. Now plug the USB drive to Mac computer in order to install, install or upgrade the operating system to the latest version of Mac OS, which can be Sierra or later.

Format Flash Drive To Use On Mac And Windows 10

THE TOOL CAN

Format Flash Drive To Use On Mac And Windows Computer

  • Apple File System (APFS) volume read support.
  • Open Mac APFS/HFS/HFS+ format disk drives, flash drives, CD/DVD/Blu-ray media, HD floppies, dmg, dmgpart, sparsebundle and sparseimage files.
  • Copy files to Mac HFS+ disks and dmg images.
    Format as HFS+ for Mac .
  • Save and restore images of disks and flash drives.
  • Create, compress, expand and split dmg files.
  • Built in burner functionality to burn ISO and dmg files directly to CD/DVD/Blu-Ray.
  • Read Mac multisession and hybrid CDs.
  • View partition layout.

How to create a GPT partition on a USB flash drive

If the USB flash drive is not working using TransMac, it could be still a partition problem. In this case, you want to redo the entire process again, but this time use the following steps to use the Diskpart command-line utility on Windows to create the appropriate GPT partition.

Windows
  1. Open Command Prompt as an administrator. Type cmd in run dialog or open it from the start menu.
  2. Type the diskpart command and press Enter. This will display that is connected to your computer.
  3. Enter the list disk command to view all drives connected to your computer and press Enter. This command will show all of the partitions inside of a disc.
  4. Type the select disk command followed the number assigned for the USB flash drive (e.g., select disk 4), and press Enter. This command will select the disc partition of your choice.
  5. Enter the clean command and press Enter. This erases and formats the disc.
  6. Type the convert GPT command and press Enter. This convert master boot record to new GPT.
  7. Enter the create partition primary command and press Enter to complete the process.

Quickly create a macOS bootable USB on Windows

Now make bootable USB using the TransMac software (follow instructions that are given above). Now connect the USB and power on your Mac computer while holding the option key and then select the USB Flash media to run the installation.

Learn using USB on MAC (Apple support page)

Learn more about making bootable USB.

Article Contents

Disk Utility User Guide

In Disk Utility, you can format an external disk that you can use with both a Microsoft Windows-based computer and a Mac. For example, you might want to do this if you use a flash drive to store data files you need to use on your Mac at home and when using a Windows-based computer at school or the public library.

WARNING: Formatting a disk or volume erases all the files on it. Save any files you need to another volume before formatting.

  1. In the Disk Utility app on your Mac, choose View > Show All Devices.

    If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon .

  2. In the sidebar, select the disk you want to format to use with Windows computers.

  3. Click the Erase button in the toolbar.

  4. In the Erase dialog, click the Scheme pop-up menu, then choose a partition scheme.

  5. Click the Format pop-up menu, then choose one of the following:

    • MS-DOS (FAT): Choose this format if the size of the disk is 32 GB or less.

    • ExFAT: Choose this format if the size of the disk is over 32 GB.

  6. Enter a name for the volume.

    The maximum length for the volume name is 11 characters.

  7. Click Erase, then click Done.

Format Flash Drive To Use On Mac And Windows 7

See alsoFile system formats available in Disk Utility on MacPartition schemes available in Disk Utility on MacPartition a physical disk in Disk Utility on Mac