Acrosup64.dll Is Not Marked For Installation May 2026

Download the official tool from the Adobe Reader and Acrobat Cleaner Tool .

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

Run the executable and follow the prompts to remove both and Reader . Restart your computer. Download the official tool from the Adobe Reader

Open the Run dialog box again, type %localappdata% , and press Enter. Delete the folder found inside the Local directory. Open the Run dialog box again, type %localappdata%

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

Select all the detected registry keys, click , and then delete the detected residual files. Restart your computer and perform a fresh installation. 4. Extract and Run the Installation Files Manually

If it fails with the same error, use the option inside Revo to scan for leftover registry keys and files.