We Couldn't Update The System Reserved Partition Windows 11 Portable Review

Here’s a concise write-up explaining the issue, its causes, and step-by-step solutions for error on Windows 11.

BitLocker must also be suspended:

When trying to install a feature update or a major version of Windows 11 (e.g., 22H2 to 23H2 or 24H2), you may encounter: we couldn't update the system reserved partition windows 11

dir X:\