Acrosup64.dll Is Not Marked For Installation //top\\ < 2025-2026 >

acrosup64.dll is often loaded by the print spooler or a system tray app.

The story of acrosup64.dll not being marked for installation serves as a reminder that: acrosup64.dll is not marked for installation

Encountering a DLL error during a software update or launch is a common frustration for Windows users. One specific and somewhat cryptic error message that plagues users of Adobe Acrobat and Adobe Reader is: acrosup64