35401: Acronis Backup 11.7/11.5: installation or upgrade from Version 10 on Windows Server 2003 fails

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Last update: 30-04-2021


You attempt to install Acronis Backup 11.5/11.7 or upgrade from Acronis Backup & Recovery 10;

During the installation of the Acronis Bootable Media Builder, you receive an error similar to:

File C:\WINDOWS\Installer\364afaa.msi was rejected by digital signature policy


Microsoft Windows Installer has insufficient memory to verify the .msi package.


Please apply a Microsoft Hotfix that you can download from the Microsoft knowledge base (http://support.microsoft.com/kb/925336).