Microsoft provides a specific tool for when programs won't install due to corrupted registry keys.
) typically occurs during the installation, uninstallation, or update of Adobe Acrobat or Adobe Reader. It indicates that the Windows Installer service encountered a script reference to a file that it believes should not be part of the current installation action, usually due to leftover files or corrupted registry entries from a previous version. JustAnswer 2. Technical Details File Identified acrosup64.dll (Acrobat 64-bit Installer Support). Common Scenarios acrosup64.dll is not marked for installation