Nowadays, many websites support different types of media playback.
it’s possible for you to read this post fromMiniToolto find the solutions to fix the issue.
you’re able to try clearing web client cache and cookies to fix it.

Step 2:ChooseMore toolsand clickClear browsing data.
Step 3:In the pop-up window, setTime rangetoAll time.
Check theCookies and other site dataandCached images and filesoptions.

If you dont know how to do that, follow the instructions below.
Step 1:TypeInternet Optionsin theSearchmenu to open it and navigate to theAdvancedtab.
Step 2:Under theAccelerated graphicssection, check theUse software rendering instead of GPU renderingbox and clickOK.
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Some of the websites still need Adobe Flash player to playback videos.
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Adobe Flash provides all the necessary APIs for playback and comes directly integrated with the package.
Then, you might check to see if the this surfing app does not support video playback.
Adobe Inc. put forward the idea of Adobe Flash end of life as early as in 2017.

Now, other companies respond to this issue as the end date is approaching.
Step 2:Go to theAdvancedlink.
Step 3:In theReset and clean upsection and clickRestore prefs to their original defaults.
Then, click theReset Settingsbutton.
Mozilla Firefox
Step 1:smack the menu and chooseHelp.
Internet Explorer
Step 1:tap the gear icon and chooseInternet options.
Step 2:Under theAdvancedtab, clickReset….
Step 3:Then check theDelete personal settingsoption and clickReset.
Now, the this internet tool doesnt support video playback issue should be fixed.
The End
Does your web client not support video playback on your Windows?
Now, here are some solutions for you.
Just try them and you’ve got the option to easily and effectively get rid of the issue.