Acrosup64.dll Is Not Marked For Installation «Chrome UPDATED»

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.

This error typically halts the installation of an update, preventing the user from patching security vulnerabilities or accessing new features. This guide explains the root cause of the issue and provides step-by-step solutions to resolve it. acrosup64.dll is not marked for installation

: Download and run the tool to scrub all traces of previous Acrobat/Reader versions. Once complete, run the update file (

Here’s a good bug report for the issue : acrosup64.dll is not marked for installation