when it lacks the space for the required data. The layout would start with the Recovery Partition and then the main partition with Windows itself. The problem with that layout is that Windows cannot extend the Recovery Partition easily, e.g. One of the main issues associated with the Recovery Partition on Windows was that it was often placed at the very beginning of the disk. The Recovery Partition is an essential part of the Windows installation it may be used to restore the operating system if issues are encountered.
Windows 10 users who perform a fresh install of the operating system won't run into issues related to the creation of Recovery Partitions on the operating system anymore starting Windows 10 version 2004 according to reports.