Acrosup64.dll Is Not Marked For Installation ^hot^ -

3. Clear Windows Installer Registry Entries via Revo Uninstaller

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.

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData] │ └───► Check for leftover Acrobat/Reader GUID strings Step 3: Clear Registry Cruft with Revo Uninstaller

Standard uninstallation through the Windows Control Panel often leaves cached registry entries intact. Adobe provides a dedicated script to forcefully purge residual data. acrosup64.dll is not marked for installation

For users comfortable with Registry Editor (regedit), delete the following keys if they exist. Always backup your registry before making changes.

Instead of the standard web installer, use the Adobe Reader Enterprise/Offline Installer .

John rebooted his computer and launched Adobe Photoshop once again. This time, the software launched without any errors, and John was able to start working on his project. Always backup your registry before making changes

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.

Look for subfolders related to Acrobat or Acrobat Reader that shouldn't be there if the software is currently uninstalled.

The error appears during installation, repair, or update of Adobe Acrobat/Reader. The installer may roll back or stop without completing. go to Services.msc

Once you have resolved the immediate error, following these practices will help you avoid encountering it again in the future.

: If the error pops up during daily use (not just installation), go to Services.msc , find "Adobe Acrobat Update Service," and set it to Disabled to stop the broken update loop.

@echo off "C:\Path\To\AdobeCleanerTool.exe" /silent rd /s /q "%USERPROFILE%\AppData\Local\Adobe" rd /s /q "%USERPROFILE%\AppData\LocalLow\Adobe" rd /s /q "%USERPROFILE%\AppData\Roaming\Adobe" shutdown /r /t 30