Windows Backup and Restore is a snap-in tool for Windows system backup and file backup.
But sometimes you may fail to create a system image with an issue notification “The backup failed.
The RPC server is unavailable.

(0x800706BA)”.
I tried to do the back up again but the same message came up.
In some forums, some users have reported that they get the information The backup failed.

The RPC server is unavailable.
(0x800706BA) while they create a system image.
Actually, the backup error 0x800706BA can also occur in Windows 7 and Windows 8.

If you search for the issue, you will find some forums have mentioned it.
If you are troubled by this issue, dont worry.
Additionally, scheduled backup, differential, and incremental backup are supported to keep your PC safe well.

Step 1: Run MiniTool ShadowMaker you have installed on your PC.
Additionally, it’s possible for you to directly click theBackupfeature in the toolbar to start a backup.
Some things you could pay attention to:
The backup failed.

The RPC server is unavailable.
(0x800706BA) error alert happens on your Windows 10 PC?
Now, get MiniTool ShadowMaker to back up your operating system easily and effectively without Windows backup error.

Or you’re free to share it with your friends.
Here, we collect 5 helpful methods for you to get rid of the trouble.
Just follow the steps below:
Step 1: PressWindowslogo andRkey on your keyboard to open theRundialog.

Next, inputservices.mscand clickOKto the next step.
Then, check whether their status isRunningand the startup is set toAutomatic.
Thus, you should modify the registry to fix error code 0x800706BA in Windows 10.

The following is how to edit Windows registry to fix Windows backup error 0x800706BA.
Step 1: jump in your operating system as administrator since editing registry requires administrator privileges.
1 like check whether all the listed items in the figure below exist.

If there is any item not existing, it is suggested that you shouldreinstall your Windows 10 system.
If yes, you also need to reinstall the Windows system.
Step 2: Go toSystem and Security, clickWindows Firewalland clickAllow an app or feature through Windows Firewalloption.

Step 4: ClickOKto save the changes.
Way 4: Check Your data pipe Connection
Sometimes, The backup failed.
The RPC server is unavailable.

(0x800706BA) occurs in Windows 10 because the web link connection is not set correctly.
Thus, here you’ve got the option to check it.
Step 3: Check whetherFile and Printer Sharing for Microsoft NetworksandInternet Protocol Version 6 (TCP/IPv6)are enabled.
If not, hey tick the corresponding checkbox.
Windows prompts me unavailable RPC service error with code 0x800706BA when I create a system image backup.