Note:īefore you get into the solutions, please make sure that you have made a backup of all the files on your partitions as one or two solutions might require you to delete a partition. Getting onto the solutions of the issue, you can isolate your problem by going through the workarounds down below. System volume: If the volume that you are trying to extend is the system volume (where Windows is installed), you will not be able to extend it using the Disk Management tool.
If there’s no unallocated space on your hard drive, you won’t be able to extend the volume naturally. Therefore, if the volume that you are trying to extend is in FAT32 format, the option will be greyed out.
