The error code 0x80073701 indicates that there is a problem with the installation package for Windows Server Backup on Server 2019. This error can occur for a variety of reasons, some possible causes are:
- Corrupted installation package: The installation package may be corrupted or damaged, try downloading a new copy of the package and then try installing it again.
- Missing dependencies: The package may be missing some dependencies or prerequisites that are required for the installation to complete. Try installing any missing dependencies before installing Windows Server Backup.
- Conflicting software: There may be conflicting software or processes running on the server that are preventing the installation from completing. Try disabling or uninstalling any conflicting software.
- Insufficient disk space: The server may not have enough disk space to install Windows Server Backup. Verify that there is enough free disk space on the server and clean up unnecessary files.
- Incorrect permissions: The user may not have the necessary permissions to install Windows Server Backup. Verify that the user has the appropriate permissions.
- Incorrect version of the package: Verify that the package version is compatible with your version of Windows Server 2019.
- Problem with the server: Sometimes, issues with the server can cause problems with the installation. Try restarting the server or check the event viewer for any error messages.
- Windows updates: Verify that the server is up to date with all the latest windows updates and security patches.
It's important to check the above points, and if the issue persists, you can try to install Windows Server Backup using PowerShell