Acrosup64.dll Is Not Marked For Installation __link__

If files are left behind, the Windows Installer assumes parts of the program are still active. Press to open the Run dialogue box. Type %localappdata% and hit Enter. Find the Adobe folder and delete it completely.

Several factors can contribute to the occurrence of this error. Some of the possible causes include: acrosup64.dll is not marked for installation

The error is a common Windows Installer problem that stops Adobe Acrobat or Adobe Reader from installing, updating, or uninstalling properly. If files are left behind, the Windows Installer

Adobe provides a specific tool designed to resolve this exact registry state conflict. If files are left behind