Acrosup64.dll Is Not Marked For Installation Best 🎁 Must Watch

Corrupted or outdated registry keys point to DLL files that no longer exist or cannot be overwritten.

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

How to Fix "acrosup64.dll is not marked for installation" (Error 2753) acrosup64.dll is not marked for installation

Previous Adobe Acrobat or Reader installations left behind folders and temporary files.

The most effective way to solve this issue is to completely remove all traces of Adobe products from your system before trying a clean installation. Corrupted or outdated registry keys point to DLL

Sometimes the uninstaller does not remove all files. Residual folders under your user profile can trigger Error 2753. Press Windows Key + R to open the Run dialog box. Type C:\Program Files (x86) and press Enter.

Right-click the .exe file and extract its contents using 7-Zip into a new folder. Open the extracted folder and find the file. Right-click AcroRead.msi and select Install . Sometimes the uninstaller does not remove all files

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.

If the standard installation package crashes, you can manually extract the Microsoft Installer ( .msi ) file using an extraction utility like 7-Zip. Download the offline Adobe executable installer ( .exe ).

Run the executable and follow the prompts to remove both and Reader . Restart your computer.