Users frequently encounter the following errors when trying to run or install this driver executable:

While the Acer C120 is designed to work via "plug-and-play," users frequently encounter issues where the projector is not recognized by the laptop, requiring manual installation or updating of the driver through dlusb-c120.exe or similar driver packages. What is dlusb-c120.exe?

If malware is found, quarantine the file. After removal, reinstall the legitimate driver.

Are you trying to or build a new application to control the projector? Acer C120 projector installation on Windows 10 not working

Navigate to the tab (if available) to verify the publisher.

If the file causes crashes at startup, use a Clean Boot to isolate the problem. Press Win + R , type msconfig , and press .