Files with randomized alphanumeric names (e.g., Fwch67tl... ) are a primary tactic for malware to evade "static" detection from antivirus software.
If you've found Fwch67tl-cd08m4.exe on your system, follow these steps:
: On models like the WF-7820, this is often done by holding a specific combination of buttons (such as 4 + 7 + Job/Status + Power
Below is an overview of how this file is used in the context of printer maintenance.