Nowadays, the user who doesn't receive the typical multimedia presentation made in Powerpoint (the famous PPT extension files) is rare, of course many of them are nonsense, but many others are that are interesting, fun or happening, and deserve to be published on the Internet.
And for this there is this program called Convert PowerPoint to HTML, which converts the original PPT file into different HTML files, that is, an HTML file for each screen of the original powerpoint presentation, and thus have all the screenshots that compose it to publish them on the Internet.
You can free download Convert PowerPoint to HTML 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.