If the standard installation package crashes, you can manually extract the Microsoft Installer ( .msi ) file using an extraction utility like 7-Zip. Download the offline Adobe executable installer ( .exe ).
Run the executable and follow the prompts to remove both and Reader . Restart your computer. acrosup64.dll is not marked for installation
Locate the folder. If it exists, right-click and delete it. If the standard installation package crashes, you can
Previous Adobe Acrobat or Reader installations left behind folders and temporary files. If the standard installation package crashes
Open Run again, type %appdata% , and delete the folder inside the Roaming directory. Empty your Recycle Bin and restart your PC.