(http://dyltqmyl993wv.cloudfront.net/assets/stacks/simplemachinesforum/img/simplemachinesforum-stack-110x117.png)
About our w10 forum it's still running smf1 software and needs to be upgraded to get the newest updates and security patches and Youtube vid's will work again.
Php upgrade to the highest and recommended php version 7.4
The upgraded forum Theme will be a look-a-like like the one on w11 smf
Tech support