‘Setup was Unable to Use the Existing Partition’

Many Windows users are already familiar with the blue screen of death. But what about the red screen of death? It is possible, though rare, to see a red screen instead of a blue one. When the blue screen is displayed, the computer crashes because of a serious system error that causes the operating system to shut down. A red screen occurs when the computer crashes because of a driver problem instead of a system error. (Most Windows users will never see the red screen, because most crashes are caused by system errors and not by driver problems.)

(Insert blog title) was unable to use the existing partition when I tried to reinstall Windows on my computer. The original partition was created during a failed installation attempt of Windows, and I was hoping for a fresh start with the new installation. However, when I tried to install, I was told that I had to use the existing partition, and that I would lose all my data. I was worried, but I followed the instructions that the setup wizard gave me, and fortunately I was able to safely reformat my disk.

In general, if you have additional hard drives attached to your device or if the partition you are trying to install Windows 10 on is not completely empty, Setup could not use the existing partition because it does not contain the required free space error message.

How do I fix an existing partition that cannot be used?

  1. Format the problematic partition
  2. Unplug all devices
  3. Delete all partitions
  4. Creating a new boot partition

Please backup your current files and folders and other important documents first to avoid future problems before proceeding as described below.

1. Formatting the problematic partition

As explained earlier, after the necessary backup of important data, you need to completely format the partition on which you want to install Windows 10.

  1. Turn on your Windows 10 device.
  2. After booting up your device, insert the Windows 10 installation media into your CD or DVD-ROM.
  3. Reboot the Windows device by inserting the installation media.
  4. You will be asked to press any key to boot from the CD or DVD.
  5. Follow the instructions and press any key on the keyboard to boot from the CD or DVD.
  6. In the first window that appears on the installation medium, select the language.
  7. Then click the Next button.
  8. Select the Install Windows button.
  9. In the Enter product key to activate Windows field, enter the Windows 10 product key.
  10. On the next page, please read the license terms.
    • Just check the box I accept the terms of the license and then click Next.
  11. The system will now ask you which type of installation you prefer.
  12. Click on the Custom button.
  13. You will now see the window Where do you want to install Windows?
    • Select the Disk Setup (extended) function.
  14. Select the partition on which you want to install Windows 10.
  15. Press the Format button and follow the instructions on the screen.
  16. When you are finished, select the Next button.
  17. Follow the on-screen instructions and complete the Windows 10 installation process.
  18. Restart the device and you are ready to go.

You can also use special software to format a partition, for example. B. de Aomei score assistant.

Using this tool is much easier than performing all the steps above.

  1. Beginning of the program
  2. Select the problematic partition and choose Format partition
  3. Select the partition options, including the following:
    • Label
    • File system
    • Cluster size
  4. Confirm your choice and select Continue.

AOMEI Partition Assistant Professional

Format problematic partitions and prevent future errors with this excellent tool that simplifies partition management.

For more information on the best tools to quickly format your computer’s partitions, check out this guide.

2. Disconnect all units

  1. Disconnect all USB storage devices and peripherals connected to the unit.
  2. Restart your Windows 10 operating system without logging into any of the devices.
  3. Try running the installation process again and see if you get the same message that there is not enough free disk space.

3. Delete all partitions

Some users have confirmed that they quickly solved the problem by deleting all partitions on the drive and disconnecting the USB drive.

  1. So open the partition selection screen > disconnect the USB drive > select Next.
  2. The error message Windows cannot install in the selected location should appear on the screen.
  3. Now just put the USB stick back in and click Update and then Next.
  4. The process must be resumed.

4. Create a new bootable partition

If all else fails, try creating a new boot partition manually. Although this method may seem a bit complicated, you should be able to follow the instructions below and fix the problem within minutes.

  1. When the installation error screen appears, go to Start, type diskpart.exe, and press Enter.
  2. In the diskpart window, enter the following commands:
    • list disk – list of all hard disks on your computer
    • Select drive=0 – remember drive 0 is the target drive and all data stored there will be erased.
    • create partition primary size=x – Replace ‘x’ with the actual size of the new partition.
    • Select section=1
    • assets
    • format fs=ntfs quick
    • Mission
    • Output
  3. Open the USB storage device > copy the files from the USB storage device to the C drive:
  4. Run the following commands to make the C: drive bootable:
    • Boots /nt60 c :
    • bootsect /nt60 c : /mbr
  5. You can now remove the USB storage device from the computer.
  6. Restart your computer and go to Install Windows > click Install Now.

That’s it, Setup could not use the existing partition because it does not contain the required free space error message should no longer appear on your screen.

If you need more help, please use the comments below and we will help you as soon as possible.

This source has been very much helpful in doing our research. Read more about can t create partition in unallocated space and let us know what you think.

Frequently Asked Questions

How do I fix setup was unable to create a new system partition?

Windows 10 has been out for a while now, and while its setup process is generally pretty smooth, it does sometimes throw up error messages if something goes wrong. One common problem is when the installation fails to create a new system partition. When this happens, it is usually because of a problem with your hard drive. Windows 10 has been available to users as a free upgrade since July 29th. Despite the fact that this is still a very new operating system, it is already getting its first major update, the aptly titled Windows 10 Anniversary update.

How do you fix we couldn’t create a new partition or locate an existing one?

We all hate problems, we especially hate computer problems. We just want it to work, but sometimes, we can’t fix it. We try hard, but we just can’t fix the problem. You are probably getting a “Windows could not create a new partition or locate an existing one” error message when you install Windows 10 on your computer. So, Is there any fix for this error message? So you’ve just bought a Microsoft Surface and you’re ready to install Windows 10. Upon booting up you are greeted with a message that reads that ‘We couldn’t create a new partition or locate an existing one’. This is usually a problem caused by faulty files, so to fix this you need to re-install Windows 10.

How do I fix error code 0x8004240f?

The numbers in the error code are usually sufficient to track down the real cause of the problem on your computer. The first two digits in an error code often refer to the problem’s origin—whether it’s a hardware or software problem. The third digit tells you what went wrong, and the fourth digit (0x4, in this case) refers to the Event Viewer log where you can find more information about the error. If you’ve just installed Windows 10 and you’re seeing the error on the screen above, it’s very likely that you don’t have enough disk space on your hard drive for the installation. The error message is actually a little misleading, since it mentions creating a partition, which suggests you might have enough space if you delete some files. However, it’s the free space on your hard drive that’s the problem, so deleting any files won’t help.

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