Acrosup64.dll Is Not Marked For Installation Here

Once complete, run the update file ( .msp ) inside the same folder to update the software to the latest build. Summary Troubleshooting Checklist Action Item Why it helps Safely removes corrupt installation profiles. Delete AppData Folders Cleans out bad cached files preventing the update. Third-Party Uninstaller Removes orphaned registry entries. Manual Extraction Bypasses faulty bootstrapper installers.

Locate the folder. If it exists, right-click and delete it. acrosup64.dll is not marked for installation

Download the full standalone offline installer from the Adobe Acrobat Reader DC Distribution page. Run the new installer. 2. Manually Delete Adobe Folders Once complete, run the update file (

If it fails with the same error, use the option inside Revo to scan for leftover registry keys and files. Third-Party Uninstaller Removes orphaned registry entries

If you are trying to install, update, or uninstall Adobe Acrobat or Adobe Reader, you might encounter this error message:

Open Revo Uninstaller and select or Adobe Reader from the list. Click Uninstall .

Corrupted or outdated registry keys point to DLL files that no longer exist or cannot be overwritten.