i have a linux operating system and use chrome, but i can not play some videos

[Giorgi K]

online. can you help? i have a linux operating system and can not play some videos. for example i can play anything on youtube, and other web sites, but on particular websites that i am interested in, it says that plugin is missing. i searched the web for answers and it seems that there is a general problem when it comes to google chrome. all by plugins are enabled, and i can not find the answer to this question. please help.