Image backup: Backing up System Reserved (SYSVOL) partition failed

I have had problems backing up such small partitions (100mb) that Microsoft creates for EFI/MBR partitions. And in the future, many times windows won’t upgrade to a new version with such small boot partitions. Both with urbackup and Windows server backup. The partition is so small that there is no temporary space on it while backing up. Also newer versions of operating systems need a larger EFI partitions. So this probably needs to be fixed although I don’t think it is the root of the problem you are having. Make sure you have a full backup, using the bootable version of macrium reflect or some other software. Then use a tool such a mini partition wizard free, etc to increase the size of the 100mb partition to at least 500mb. The two recovery partitions are most likely from an original OEM recovery partition and one or more windows upgrades (from 7 to 10 to 11, etc). Windows creates new recovery partitions and doesn’t overwrite an old recovery partition. If you always have a bootable Windows recovery usb stick that boots, then you can delete the recovery partitions. Again, make sure you have a full disk image using another tool before attempting to resize your partitions as it can make the machine unbootable.

Using a disk partitioning tool, you could combine the 100Mb EFI with the 499Mb recovery partition. Then use commands such as shown here How to Restore Deleted EFI System Partition in Windows | Windows OS Hub to restore the appropriate files to EFI partition so the computer boots.

Also, if you recently upgraded the version of URBackup you are using, I encountered this on a dual-boot computer. This hasn’t been fixed in urbackup and thus, I have switched to other imaging tools that work for EFI. Dual boot system has "Backing up EFI System Partition failed. Image backup failed" after client update