The recommendation is to set the task to run as Administrator
Create a new Exchange user account, which is a member of Administrators group, Domain Admins group, Domain Users group, Enterprise Admins group. Use the created account to run the backup again
This has been fixed
The user under which you are trying to log in does not have Administrator rights
What parameters should be checked if you change the account under which Acronis Backup & Recovery 10 services run
How can I uninstall the MassTransit 6.1 Web Client from Windows Vista without administrative privileges?
How do I remotely administrate another Acronis Files Connect (formerly ExtremeZ-IP) server on my network?
NOTE: IP connectivity between the remote administrative site and the Acronis Files Connect Server is required.
To administer any Acronis Files Connect server on your network, double-click on the Acronis Files Connect Administrator icon with the [Control] key down.
A dialogue box will apear asking you to enter the IP address or host name of the Acronis Files Connect server you wish to administrate.
You have specified incorrect machine address or the hidden Admin$ share is disabled
By default, MS SharePoint on Windows SBS does not have any MS SQL user with the sysadmin role.
You need to assign the sysadmin role for proper Acronis SharePoint operation.
Take the following steps to give any Windows user an MS SQL sysadmin role:
You have created a new administrator in an existing group or you have created a new group and an administrator.
With this new administrator account, you try to log in from the management portal to the backup management console by clicking Manage service, but login fails.
Backup plan created by Administrator was edited or deleted by a non-Administrator user. Recreate backup plan. It is recommended not to install Management Console on managed machines.