This is very common for network emulation users. GNS3 often links virtual routers to VMware VMs via named pipes for console access.
In the VM settings, go to the section and uncheck Connect at power on . This will stop the system from checking for the resource every time it starts. Why this happens with Printers virtual device serial0 will start disconnected
The error message in VMware (Workstation or Fusion) most commonly occurs because support for ThinPrint (virtual printing) has been discontinued in recent versions like Workstation 17.5 and Fusion 13.5 . Primary Fixes Remove the Printer Device (Easiest Method): Shut down the virtual machine. Go to VM Settings > Hardware tab. Select the Printer device and click Remove . Click OK and restart the VM. This is very common for network emulation users