I make an update of XnView MP and Ghostscript and now Ghostscript is no more found by Xnview MP

Update procedure
Uninstall Ghostscript 9.27
CCleaner to remove old Ghostscript entries
update of XnView MP Version 0.95 to Version 0.96.5 64bits (Aug 17 2020)
Install gs9530w64.exe and gs9530w32.exe just in case of...
Reboot
...
Ghostscript is not found by Xnview MP?
Is there a way to enter the Ghostscript path in the xnview.ini?
System:
Windows 7 X64 SP1
XnView MP Windows Version 0.96.5 64bits (Aug 17 2020)
Ghostscript 9.53.0 for Windows (64 bit)
Ghostscript 9.53.0 for Windows (32 bit)