We Couldn't Update the System Reserved Partition Windows 10

Brithny updated on May 25, 2020 to Partition Master | How-to Articles

QUICK VIEW: The System Reserved Partition (SRP) requirements for installing a Windows 10 upgrade, or update:

we couldn't update the system reserved partition

  • To upgrade your device, you'll need to free up at least 15MB of space on the SRP
  • If you're updating Windows 10, you need to free up at least 13MB on the SRP.

Otherwise, the Windows 10 upgrade or update will fail due to the error message [We couldn't update the system reserved partition].

Don't panic. You can easily get the appropriate System Reserved Partition space by using EaseUS partition manager as soon as possible.

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 Windows 10 is supported

Windows 10 [We couldn't update the system reserved partition]

"I cannot install Windows 10 on my computer, and it insists warning me with the error message [we couldn't update the system reserved partition]. What is the system reserved partition? What should I do to remove the error and continue installing the Windows 10 upgrade on my computer? I wish somebody could help."

Have you ever encountered the same problem related to the System Reserved Partition (SRP) while trying to upgrade Windows 7 to Windows 10, Windows 8 to Windows 10, or simply get a Windows 10 new update on your PC? You're not alone. Here on this page, you'll figure out the reasons why you receive Windows 10 unable to update the system reserved partition and meanwhile get corresponding solutions. 

Causes: We couldn't update the system reserved partition

When upgrading to, or updating, Windows 10, you might encounter the error "We couldn't update the system reserved partition", error code 0xc1900104, or error code 0x800f0922. First of all, what leads to Windows 10 could not update the system reserved partition?

Regarding the incident of a hidden System Reserved Partition, there are mainly two reasons to meet the error during the Windows 10 update or upgrade procedure.

  1. 1. The system reserved partition is full, lack of free space for the system files - 80% likeliness
  2. 2. The system reserved partition inner error, something goes wrong with the drive

Hence, to possibly install Windows 10 updates on your computer without receiving the system reserved partition error, you should attempt to increase the system partition in the first place, and try to fix the corrupted system drive as a complementary solution.

Tip: No matter how you choose to fix Windows partition problems, we highly recommend you back up important personal files and data firstly, to avoid the unexpected data loss trouble.

Solution 1. Fix the system reserved partition full problem

One major reason that Windows 10 couldn't update the system reserved partition is that the system reserved partition is in low disk space for updating and installing the new system files. Therefore, to directly fix such a problem, you need to extend the system reserved partition space. For average users particularly, you must try EaseUS Partition Master Free which can resize system and non-system partitions automatically for you without losing any data. 

The success of fixing we couldn't update the system reserved partition hugely depends on what fixing tools you choose. EaseUS free partition manager will be 100% helpful in extending the system reserved partition and get extra free space that required to install the Windows 10 system files on SRP.

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 Windows 10 is supported

Follow the simple steps to extend your system reserved partition now:

 

Step 1: Locate the drive/partition

Which drive/partition do you want to adjust its size? Right-click on it and choose "Resize/Move".

choose the partition

Step 2: Resize the partition

You can either shrink the selected partition or extend it.

To shrink the partition, simply use your mouse to drag one of its ends into unallocated space. Expand the "Advanced Settings" list, where you can see the exact disk space for each partition. Once done, click "OK".

Fig. 1 Unallocated space before the drive.

drag the mouse leftwards to resize partition

Fig. 2 Unallocated space after the drive.

drag the mouse rightwards to resize partition

To extend the partition, make sure that there is unallocated space aside (if there isn't, follow the above steps to create some). In the same way, drag your mouse towards the unallocated space. Click "OK".

Fig. 3 Add unallocated space into the partition

drag the mouse towards unallocated space

Step 3: Apply changes

At this step, you will see the new disk partition information & diagram.

disk partition information after resizing

To save changes, click the "Execute Operation" button and then "Apply".

apply changes to the partition

Solution 2. Fix the corrupted system reserved partition

Though the chance is small, It might be the Windows system partition inner error that causes Windows 10 couldn't update the system reserved partition and fail to get the latest updates. So do you know how to check and fix Windows partition errors? If you are not quite familiar with Windows disk management, you are highly recommended to use this simple repair tool again - EaseUS Partition Master Free. It allows users to check and fix partition errors within only 3 steps. Now download the software for free and follow the below guide to check and fix system reserved partition error with ease.

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 Windows 10 is supported

Guide: How to fix the system reserved partition corruption with three steps

 

Step 1: Open EaseUS Partition Master on your computer. Then locate the disk, right-click the partition you want to check, and choose "Check File System".

Check Partition - Step 1

Step 2: In the Check File System window, keep the "Try to fix errors if found" option selected and click "Start".

Check Partition - Step 2

Step 3: The software will begin checking your partition file system on your disk. When it has completed, click "Finish".

Check Partition - Step 3
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 Windows 10 is supported

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Free is for home users only, with most basic functions available such as partition resize and clone. While trial can help you understand how this product works and test what a full license can do on a business or server OS machine.

Will it cause any data loss after resizing the partition in EaseUS Partition Master?

Generally, it will not cause any data loss or boot issue by resizing a partition. However, in order to protect your data, we suggest that you backup the partition before resizing, in case of any unexpected situations such as power outages, computer hardware failures, etc. You can use EaseUS Todo Backup to backup the partition and its trial version is fully functioned for 30 days.

What should I prepare before resizing the partition?

On the partition that is going to be operated, there might be some files being occupied by other programs. To ensure a successful operation, we suggest that you close all the unnecessary software before resizing that partition. Otherwise, EaseUS Partition Master will detect the partition being locked by the other software and require a reboot to resize the partition under boot mode.

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