That seems to be an error with the link on the Russian GS web page.
Just change the link to 23 …
https://www.graphisoft.ru/downloads/goodies/ac23/RUS.html
Or you can do the same though the main (International) Graphisoft web site where you can select from all different languages (including Russian),
https://www.graphisoft.com/downloads/goodies/
Barry.
One of the forum moderators.
Versions 6.5 to 27
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