Acrosup64.dll Is Not Marked For Installation -

to wipe any leftover registry keys or files from failed previous installations. Use the Offline Installer

The error means:

If the cleaner tool fails, manual intervention is often required to remove persistent orphaned data. Local AppData : Navigate to C:\Users\%userprofile%\AppData and delete the folder within the subfolders. Program Files : Delete any existing Adobe folders in C:\Program Files\Adobe C:\Program Files (x86)\Adobe Registry Keys : Delete keys under HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\ that start with or are otherwise related to Adobe Acrobat. 3. Use an Offline Installer acrosup64.dll is not marked for installation

: Most users find that the standard "Add/Remove Programs" uninstaller is insufficient to clear the conflict. Adobe's dedicated cleanup utility is frequently cited as the first necessary step for a successful resolution. User Consensus : Community feedback on the Adobe Support Community suggests that manual deletion of Adobe folders in to wipe any leftover registry keys or files