XnView Software

Thank you. All works.

Yes of course. As i written, i chosed full installation. Now i checked manually, if webp.dll is in plugins folder — yes, it is.

Hello!
I tried versions 2.10 and 2.11 full installations. Tried to view some *.webp files. All this files correctly viewed by google chrome. But XnView gives me a messagebox
«Format of the file <name.webp> could not be determined
for displaying all of less common formats the following option is ...