Acrosup64.dll Is Not Marked For Installation High Quality -
This error occurs because the Adobe installer uses technology. The file acrosup64.dll (Adobe Acrobat Support Library, 64-bit) is listed in the MSI package but its installation state is not set to "Local" (i.e., installed) — typically due to:
After scrolling through several forums and blogs, John came across a post from a user who had experienced a similar error. The user had mentioned that the problem was caused by a missing or corrupted file in the Windows registry. acrosup64.dll is not marked for installation
Look for keys starting with (this is a common prefix for Adobe products) and delete them if they reference Acrobat or Reader. 🖥️ Alternative: Register the Installer Service This error occurs because the Adobe installer uses