If you are thinking this way, then you are right. Why the System Reserved partition exists? It must have some functions. What’s the Function of System Reserved Partition? The partition is also created on Windows Server 2008 R2 and the later Server versions of Windows. The System Reserved partition first appears with Windows 7, so you won’t find it on the previous versions of Windows. Windows usually doesn’t assign a drive letter to System Reserved partition, so you’ll only see it when you open Disk Management or similar utility. System Reserved partition is a partition which locates before the system partition (normally the C: drive) when you clean install Windows 7/8/10.
Safely Prevent It from Being Generated When You Install Windows.How to Generate a System Reserved Partition and Can You Delete It?.What’s the Function of System Reserved Partition?.