Error we couldn’t update the System Reserved Partition – Windows 10

Symptoms

When upgrading to, or updating, Windows 10, you might encounter the error “We couldn’t update system reserved partition”, error code 0xc1900104, or error code 0x800f0922.

Solution

Caution: These steps are complicated, and carry some risk. This is best done by advanced users with experience using the command line. If you make an error in entering these commands, you could put your device in a no-boot situation, and possibly lose data you have stored on the device.

To upgrade your device, you'll need to free up 15MB of space on the SRP using the appropriate method below, and then try the upgrade again. If you're updating Windows 10, you need to free up 13MB.

First, determine whether the SRP is GPT or MBR partition style:

  1. Press the Windows key + R. In the Run window that comes up, type diskmgmt.msc and press Enter.
  2. Press-and-hold or right-click on the Disk (such as Disk 0) that contains the SRP, and select Properties.
  3. Choose the Volumes tab.
  4. The Partition Style: line will say either GUID Partition Table (GPT) or Master Boot Record (MBR).

The most effective way to fix different issues in your computer like Windows issues, System slow, System Crash, File Cleaning and Optimizing your PC is with the help of Advanced Repair Tool. System Reserved partition Repair Tool here.

Easy to Download and Install:

It is very easy to download and install the ScanUtilities in your computer. Here we are providing the step by step procedure of the same for your convenience.

Step 1: Click here to download the Repair Tool.

Step 2: We are in the online market since the past 7 years. After several years research, this software has developed. Since it is recent development with advanced Technology, Microsoft needs end user feedback. Hence you may get Windows protected your PC smart screen. You are advised to click on More Info and select Run Anyway.

Note: If you are not satisfied with the application, you can uninstall it anytime from your computer.

C:\Users\Canous\Desktop\Screenshot\Windows protected your pc.jpg

Please click on More Info and select the option Run Anyway.

C:\Users\Canous\Desktop\Screenshot\Windows protected your pc2.jpg

Step 3: Proceed with the on screen instructions and install the application.

Step 4: An automatic File Cleaner scan will initiate and it will identify the unwanted files available in the computer and suggest to remove. After the Scan, you can select the option to fix the errors.

Step 5: You can also perform the Registry scan by clicking on the Registry option and then Fix the errors detected in the scan.

Step 6: From Tools option, you can access hidden Windows tools to optimize your computer, Duplicate Finder that removes duplicate files to increase the disk space, Manage Startup items to boot your computer quickly.