Forum Discussion
Josew
Feb 07, 2026Silver Contributor
How to resolve the rundll error encountered during startup after updating to Windows 11?
After a system update, I am prompted with "rundll error - specified module not found" every time the computer starts up. How can I troubleshoot and fix this?
Aurelioz
Feb 26, 2026Brass Contributor
Open Task Manager (Ctrl + Shift + Esc) and go to the Startup tab.
Disable any suspicious or recently added programs.
Restart and see if the error persists.