To help pinpoint the exact remedy for your system, please share a few more details:
Restart your computer immediately to flush the pending file renames out of the system memory. Step 2: Manually Wipe Leftover Directory Caches
Always run Adobe installers with administrative privileges.
Look for the or Standalone offline installer .
The phrase "not marked for installation" is a generic Windows Installer error. It occurs when the installer attempts to process a component but the installation logic dictates that the component should not be installed, often due to: acrosup64.dll is not marked for installation
Click and allow the utility to remove deep system directories and keys. Restart your computer immediately. 2. Purge Leftover Adobe Folders Manually
Standard uninstallation through the Windows Control Panel often leaves cached registry entries intact. Adobe provides a dedicated script to forcefully purge residual data.
Previous incomplete uninstallation processes or corrupted setup packages frequently leave behind broken registry keys and orphaned files.
Press Windows Key + R , type %localappdata% , and press . Locate the Adobe folder and delete it completely. To help pinpoint the exact remedy for your
If the cleaner tool alone doesn't work, combine it with a manual cleanup to ensure all traces of the program are removed.
Back up your registry before deleting anything, as mistakes can cause system instability. 4. Repair Visual C++ Redistributables
This error usually triggers via the Windows Installer (MsiInstaller) during an update, upgrade, or reinstallation of Adobe Acrobat or Adobe Acrobat Reader . It occurs because the system's registry or app data directories still contain cached references to older 32-bit or 64-bit software versions, causing conflicts within the Windows Installer engine. Technical Overview: Why Error 2753 Occurs
Download a fresh, offline installer for Adobe Reader from the official Adobe website and install it. Solution 2: Perform a Clean Manual Uninstallation The phrase "not marked for installation" is a
This is a . It is a definitive sign of software corruption rather than malware or hardware failure. The most efficient resolution is to bypass the standard installer logic by using the vendor-provided cleanup tool (AcroCleaner) followed by a fresh installation of the software.
Below are the most effective solutions, ranked from least to most intrusive. to clear temporary locks and caches.
Sometimes, the installer service gets "stuck" thinking an installation is already in progress. Resetting the service can clear the blockage regarding acrosup64.dll .
Press Windows Key + R , type %temp% , and sort by date. Look for a fresh MSIxxxxx.log file. Open it, hit Ctrl + F , and search for to find the specific component GUID causing your operating system to block the installation. Phase 3: The Standalone & Enterprise MSI Deployment Fix