Forum Discussion
Bonniewest
Feb 22, 2025Bronze Contributor
Missing MSR partition on UEFI/GPT Boot drive (only 3 partitions)
Hi, I'm just noticed my home PC only has 3 partitions on my 1-Tb boot drive that I recently (2 months back?) upgraded to Windows 11. My cloned back up also only has 3 partitions, also missing the MSR...
EzraOak
Dec 15, 2025Iron Contributor
The MSR partition plays a crucial role in the boot process. It allows the system to adjust boot parameters and other critical settings. Without it, booting from different drives or systems might become complicated.