These errors can appear during system startup, when plugging in a USB device, or while running hardware-specific software.
The Acer C120 is designed for portability, making it ideal for business professionals who need to present on the go.
Below is a blog post drafted to help users troubleshoot and set up this device. How to Fix Acer C120 Projector Connection Issues: A Guide to dlusb-c120.exe If you’ve recently dusted off an Acer C120 Pico Projector dlusb-c120.exe
A: This is often due to permission or compatibility issues. First, try right-clicking the file and selecting "Run as administrator." If that doesn't work, go to the file's Properties > Compatibility tab and try running it in Windows 7 compatibility mode . Ensure your antivirus software is not blocking it and that you have administrator-level permissions on your computer.
The installation proceeds but fails or doesn't install the correct driver. How to Fix and Install dlusb-c120.exe (Step-by-Step) These errors can appear during system startup, when
. Because this projector is powered and receives video signals entirely through USB, this specific executable is required for the computer to recognize and project to the device.
Delete all files and folders within this directory. Skip any files that the system says are currently in use. Best Practices for Prevention How to Fix Acer C120 Projector Connection Issues:
If your "feature" is intended to fix a bug, here are the most common points of failure:
The root causes usually include: