What (if any) appears when you click the .exe file? Product Support - C120 | Acer United States

: The device often shows up as an "Unknown Device" if the launcher doesn't trigger.

Product Support - C120 | Acer United States

If your projector flickers or doesn't start, ensure both ends of the Y-cable are plugged into functional USB 3.0 ports on your laptop.

If you have found a file named on your computer or downloaded it from the internet, you are likely dealing with software associated with a specific piece of hardware. This executable file is most commonly related to the driver installation or utility software for the PC Link Cable C-120 (often manufactured by Powerlabs or similar electronics distributors).

– Legitimate versions are typically between 500 KB and 5 MB. If the file is over 20 MB or under 200 KB, be suspicious.