Windows 10 has performed well and earned a very good spot in people’s hearts. The new features and regular updates make it better compared to previous versions. But this doesn’t mean that Windows 10 is free of bugs or any issues. One such error is unallocated disk cannot create partition. If you are facing the same problem, then this article on how to fix cannot create a new partition unallocated space on Windows 10 issue will help you resolve the same.
How to Fix Cannot Create New Partition Unallocated Space on Windows 10
A Windows 10 installation process has thrown different error messages during the process. Many users reported that the Windows 10 installation froze even before the process started when installing it from a bootable USB drive. Most of the issues are resolved by rebooting or running the troubleshooter. But this cannot create a new partition error that looks different from all. Follow any of the methods below to resolve this issue.
Below are some of the reasons for this issue to occur.
- Connected peripheral devices
- USB 3.0 flash drive
- Unable to create a new partition
Method 1: Remove External Drives
Sometimes, the operating system would recognize other attached drives as the default hard drives and confuse them while installing. So, removing all external drives such as HHD, SSDou cartão SD is recommended. Follow the given points to fix the error.
- Ensure that you connect only the drive connected to the Porta USB that is necessary for the installation process.
- Apart from external storage devices, remove all peripherals from the USB port and connect only the bootable USB drive. Then, start the installation again.
Method 2: Use USB 2.0 Flash Drive
Se você estiver usando um USB 3.0 flash drive to install Windows 10, then this may also cause cannot create a new partition unallocated space issue in Windows 10. So, try the installation again using a USB 2.0 Flash drive.
Leia também: Corrigir dispositivo USB desconhecido no Windows 10
Method 3: Create Partition Using Diskpart
Follow the steps below carefully and set the primary partition to be used on your computer to fix unallocated disk cannot create partition error.
Observação: Using diskpart command will delete all the data on the selected hard drive. You should have a backup or use it on a new computer. Also, remove any other sd cards from the PC.
1. Use a bootable USB or DVD para iniciar o Configuração do Windows 10. Read our article to create a bootable USB drive.
2. Clique reparação if you see the error message.
3. Em seguida, clique em Resolução de problemas e depois Ferramentas avançadas.
4. Agora, selecione Prompt de comando.
5. Tipo iniciar diskpart e imprensa Tecla Enter.
6. Tipo list disk comando e pressione Tecla Enter to view the list of drives.
7. Next, type the command selecione o disco 0 e acertar o Tecla Enter.
Observação: Nós selecionamos disco 0 como um exemplo.
8. Agora, digite o seguinte comandos in the same order and press Tecla Enter após cada comando.
limpar criar partição primária ativo formato fs = ntfs rápido atribuir
9. Tipo saída e imprensa Tecla Enter.
10. Try installing Windows 10 novamente.
Method 4: Make Partition Active
Follow the instructions given below to make the desired partition active for installing Windows 10 to fix unallocated disk cannot create partition error.
1. Comece o Configuração do Windows 10 using a bootable USB or DVD.
2. Clique reparação if you see an error message.
3. Em seguida, clique em Resolução de problemas e depois Ferramentas avançadas.
4. Agora, selecione Prompt de comando.
5. Digite o comando iniciar diskpart e imprensa Tecla Enter.
6. Then, type the list disk comando e golpe Tecla Enter to view the drive lists.
7. Digite o comando selecione o disco 0 e acertar o Tecla Enter.
Observação: Nós selecionamos disco 0 como um exemplo.
8. Agora digite Lista divisória e acerte Tecla Enter to view the disk partitions.
9. Tipo partition 2 e imprensa Entrar chave.
Observação: Nós selecionamos partition 2 como um exemplo.
10. Tipo ativo comando e pressione Tecla Enter.
11. Agora, digite saída e acerte Tecla Enter.
12. Finally, try installing Windows 10 novamente.
Leia também: Corrigir o disco rígido que não aparece no Windows 10
Method 5: Convert MPR to GPT
GPT will allow you to have more than four partitions on each disk since it does not have any partition limits. MPR works based on the BIOS partition table. Converting MPR to GPT might help in resolving cannot create new partition unallocated space Windows 10 error.
1. Use a bootable USB or DVD para iniciar o Configuração do Windows 10.
2. Clique reparação if you see an error message.
3. Aqui, clique em Resolução de problemas e depois Avançado ferramentas.
4. Agora, selecione Prompt de comando.
5. Tipo iniciar diskpart comando e pressione Tecla Enter.
6. Em seguida, digite list disk e imprensa Tecla Enter.
7. Here, type the command selecione o disco 0 e acertar o Tecla Enter.
Observação: Nós selecionamos disco 0 como um exemplo.
8. Agora digite limpar comando e pressione Tecla Enter.
9. Em seguida, digite converter gpt comando e pressione Tecla Enter.
10. Once the process is complete, type saída e imprensa Entrar.
Perguntas mais frequentes (FAQs)
Q1. Are there any third-party tools available to make partitions active?
Resp. Sim, there are a few tools such as Mestre de partição EaseUS to make a partition active without using Diskpart.
Q2. Will changing BIOS settings help fix this cannot create new partition unallocated space Windows 10 error?
Resp. Sim, it would help if you make the hard drive a bootable device with priority using Configurações do BIOS. However, it is advised to make changes in BIOS with the help of an experienced person.
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