Windows 10 Insider Builds often create multiple Recovery Partitions to ensure a smooth recovery process. While it's possible to delete some of them, it's not recommended to remove all of them, as they may be used for different purposes, such as system restore points or bootable recovery environments. To determine which ones are important, you can check the properties of each Recovery Partition in Disk Management or using third-party tools like AIDA64. If you're unsure, it's best to leave them alone to avoid any potential issues.
To avoid Windows creating a new recovery partition every time you upgrade, increase the size of the system reserved or system recovery partition before upgrading your Windows. This will prevent the upgrade programs from creating a new partition, especially useful when upgrading to a new version of Windows 10/11 with Insider Builds.
Upgrading to a new version of Windows, like Windows 11, renders the previous Windows recovery partition nonfunctional. This means you can safely delete these partitions to free up disk space, as the upgrade program creates a new recovery partition by shrinking the C drive from its right side.
Looking at the screenshot, it's clear that the 500MB recovery partition is newly created, making the other two nonfunctional recovery partitions redundant. To determine which one to delete, you can back up the recovery partition first and then proceed with deletion, ensuring you don't inadvertently remove a necessary partition.
Windows 10/11 Disk Management can't delete recovery partition if it has crucial files, but you can use diskpart.exe or a third-party software to delete it.
Step 1. Type "diskpart" in the search box, then in the best match results, right-click on "diskpart" and select "Run as administrator".
Step 2. At Diskpart prompt, type the following commands in order, each one should end up with the Enter key:
After deleting the recovery partitions, you can use the unallocated space to create a new partition or extend other partitions. However, if the recovery partition is before the C: drive, you still cannot extend the remaining partition with the new unallocated space.
To delete the recovery partition and extend the partition after deletion, consider using Qiling Disk Master, a free partition software that can accomplish these tasks as long as there is unallocated space on the disk.
Step 1. Download this free software. Install and launch it.
Step 2. Right-click the recovery partition you want to delete and select "Delete Partition".
After deleting the recovery partition, you can use Qiling Disk Master to create a new partition on this unallocated space or add this unallocated space to any partition on this disk by using merge partitions.
Qiling Disk Master offers a range of powerful features beyond deleting multiple partitions in Windows 10/11, including converting disks between MBR and GPT without data loss, creating bootable media, and formatting partitions.