Bug: Duplicate Taskbar Icon Created When Using Virtual Desktops in Windows 11
- August 6, 2025
- 1 reply
- 758 views
Product: Adobe Acrobat Reader (Continuous Release, 64-bit)
Operating System: Windows 11
Bug Summary: The application creates a persistent duplicate/ghost taskbar icon that does not correspond to an active window.
Reproducibility: The bug is 100% reproducible by switching to another virtual desktop and then switching back to the desktop containing the Acrobat window.
Key Diagnostic Proof: The bug is completely prevented by right-clicking the application in Task View (Win + Tab) and setting it to "Show this window on all desktops." This confirms the issue is a window management conflict with the Windows DWM during virtual desktop transitions.
Exhaustive Steps Taken: The bug persists after a complete removal using the official Adobe Acrobat Cleaner Tool followed by a fresh installation, confirming the issue is not related to local installation or profile corruption.
