You can partition C drive in Windows 11/10 without formatting using Shrink Volume or Diskpart command line & create a new partition out of it. Learn the procedure here.

Learn how to safely delete Recovery Partition in Windows 11/10. If your hard disk has multiple Recovery Partitions, you can delete the useless one.

Windows can and will crash — and after it does it may not boot normally. To be prepared for worst-case scenarios, learn how to create a bootable recovery partition on your system drive.

The Disk Management tool of Windows is also available to partition devices. The steps below tell you what you need to do in order to partition a USB drive using Disk Management.