Windows Cannot be Installed to Disk 0 Partition 1 Error FIX

Windows Cannot be Installed to Disk 0 Partition 1 Error FIX

The Windows cannot be installed to Disk 0 partition 1 error occurs either because of the target disk that does not support the UEFI boot mode or BIOS. It means that the list of Boot options or the Boot mode is set to UEFI in the settings and the size of the hard drive is 2 Terabytes. This does not allow the user to install Windows on his computer. If you want to install the Windows, convert the target disk 0 into MBR and then into GPT first.
The other reason for the issue of Windows cannot be installed to Disk 0 partition 1 is the issue of SAS Driver or the damaged MFT on the target disk. The damaged MFT or SAS driver issue target disk loses the communication during the changes made on the partition.

Windows Cannot be Installed to Disk 0 Partition 1 Error FIX

4 Windows Cannot be Installed to Disk 0 Partition 1 Error FIX

The use of an internal SAS controller to install the Windows version 7/8/10 will show the error. You can use the subsequent methods to eliminate the error and install Windows on your computer effectively.

Method 1: Use the tool of Windows Disk Management

Step 1: Select the ‘Start button and right-click on the computer.
Step 2: From the list of appeared options select the ‘Manage’ option.
Step 3: Left-click to highlight the partition. Select the option of ‘Drive options (advanced)’. Proceed further and choose the option of ‘Delete’.
Follow these instructions for all the listed partitions. After it gets completed successfully, a message of ‘Disk 0 unallocated space ‘ pops up that indicates a single entry.
Step 4: Select ‘Next’ and start installing the Windows.
It is important to know that while installing the Windows, a hidden partition of ‘System Reserved’ is created of 100 MB space that consists of boot files and a recovery environment. Therefore, it is suggested to back up the data before deleting anything.

Method 2: Compatibility Removal with Early Partitioning System

Step 1: Check the partitions in the custom installation mode.
Step 2: Select ‘Delete’. It will erase the partition to install Windows.
Step 3:

Select ‘New’ and modify the partition size.
Step 4: Choose ‘Apply’. A new partition will be formed.
Step 5: Select ‘Next’ to process further for the installation of Windows.

Method 3: Use of DiskPart

Step 1: Open the window of the command prompt and type the command of ‘DiskPart’. It will show us the DiskPart tool. Once you enter the command, you can see the diskpart command prompt on the screen.
Step 2: Type the second command of ‘List Disk’ that shows the total disk connected to the computer. The list includes Disk 0 as well.
Step 3: Type ‘select disk 0’ in the command prompt to select Disk 0.
Step 4: The protected partition along with the stored files is deleted in Disk 0. After this process, type the final command ‘clean’ and hit ‘Enter’.
Step 5: Close the DOS Windows and select ‘Refresh’ and then ‘Next’.
Step 6: Now you can install Windows on your computer as the Windows cannot be installed to Disk 0 Partition 1 error fixes easily.

Method 4: Change the partition table

Step 1: Select ‘Disk Management’ by right-clicking on the Windows icon.
Step 2: Search for the disk where the user wishes to install Windows.
Step 3: Right-click on the white space and choose ‘Delete Volume..’ It will delete all the information.
Step 4: Again right-click on the white space. Choose ‘Convert to MBR disk’. It will update the partition style by changing it into MBR.
Step 5: Select ‘New Simple Volume..’ after you click right on the white space. Specify the size of the volume and write the drive letter.
Step 6: The disk gets formatted and the user can use it again.

Also read: 5 Simple Ways To Find Windows Product Key


The issue Windows cannot be installed to Disk 0 partition 1 commonly occurs due to the incorrect style of the partition table of the selected disk in the setting of BIOS. Keep the partition system proper and compatible while installing the Windows. The above-mentioned methods have proven to be the best solutions for this problem. It assures a stress-free Windows installation. Now you don’t need to waste your time and efforts as we have provided you with the best and simple methods that do not include any complications.

About Shalini taragi

Shalini is a confident writer who exhibits the ability to work in any situation with a good level of concentration. She is filled with curiosity to explore new things in the field of content writing and loves to curate meaningful content which is beneficial for the users.

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