See Also: 0x8000ffff Windows 10 Update Error | Fixed 4 Methods Fix ‘Couldn’t Update System Reserved Partition’ Error

Now that the volume system reserved is checked, you can move on to fix the error, depending upon your Windows System.

Choose the volumes tab, and then, then a text appears which would inform of the type of SRP.

Right-click on the disk that contains SRP and select Properties.

See Also: How to fix the MSVCP140.dll missing error on Windows? If an error is made while executing the steps, it may lead the user to a no-boot situation resulting in loss of data. Since the methods below carry complications, it is preferred that the below-mentioned steps should be carried out by advanced users who have experience using the command line. To upgrade the device, at least 15MB of SRP space must have to be freed using one of the ‘relevant to the user’ methods below, and for those who are just updating, 13MB of space will be required. But it is to be noted that these steps carry some complications and risks. In order to be able to upgrade to the latest version smoothly, Windows recommend following a series of steps, according to the version of Windows one might currently have. Users invest in third-party anti-virus and security apps that write to the SRP, which is a small partition on a hard drive and stores boot information for Windows, and become capable of filling it up. One of the main reasons why the error with code 0xc1900104 or 0x800f0922 might be encountered is, The System Reserved Partition, or commonly known as SRP, might be full. Many of us must have come across the need to fix “Couldn’t update System Reserved Partition” error while upgrading to or updating to the latest version of Windows.

Windows 10 update reserved partition