Close Adobe Acrobat: Ensure that Adobe Acrobat is not running on your system. You might need to check your Task Manager to ensure there are no background processes running.
Thus, acrobatupd11023.msp is a Windows Installer patch specifically built to update an existing installation of Adobe Acrobat. acrobatupd11023.msp
Run the Update: Double-click on the acrobatupd11023.msp file to start the installation process. If prompted, confirm that you want to allow the file to make changes to your system. Preparation Steps
The file acrobatupd11023.msp is a critical software update package for Adobe Acrobat XI (Pro and Standard versions). Released on November 14, 2017, this patch represents the final version (11.0.23) for the Acrobat 11.x product cycle before it reached its official End of Life (EOL). Close Adobe Acrobat : Ensure that Adobe Acrobat