Home / video format or mime type not supported Video format or mime type not supported 05/04/2021 Playback errors in Firefox could happen if the file type is not supported. In this article, we take a look at different methods to address this issue. Continue reading for even more.You watching: Video format or mime type not supported. Consequently, the video doesn’t play in the browser. One Firefox user stated: When attempting to watch any kind of regime on LiveGo.tv tright here is an error message throughout the display wright here I would certainly usually watch the regimen. ‘Video format or MIME type is not supported,’ I have actually never before had actually this before with Windows XP or Windows 10.Mozilla, and other web browser developers, have actually ditched plug-ins in favor of HTML5. As such, Firefox no longer supports many plug-ins. The one exemption is Adobe Flash as Flash videos are still common.However before, there are still fairly a few websites that incorporate media content that depend on antiquated plug-ins.Consequently, videos on sites that haven’t been updated are returning MIME form errors. Here are a couple of potential fixes for the MIME type Firefox error.How have the right to I deal with the unsupported video format error in Firefox?1. Switch to Opera2. Add the latest Flash plug-in to FirefoxAs Firefox still supports Adobe Flash, make sure the internet browser has the most updated version of that plug-in. The plug-in commonly has automatic updates, but you have the right to ensure that Firefox has the the majority of updated Flash variation by pressing the Install Now button on this web web page.Dechoose the optional supplies checkboxes so that extra software program isn’t set up.Press the Finish button after installation.Rebegin the Firefox web browser.See more: Fix “ The Windows Logon Process Has Unexpectedly Terminated ”Want to unblock Adobe Flash content in Firefox? Follow the basic procedures from this overview.3. Clear Firefox’s CacheFirst, click the Open menu switch at the top best of Firefox.Select Options to open up the Options tab.Press Clear Now to the clear the cache.A corrupted cache have the right to geneprice webwebsite errors. So clearing Firefox‘s cache could feasibly deal with the MIME form video error.Need even more information on just how to clear Firefox‘s cache? Check out this handy post.4. Clear Firefox’s CookiesDeleting corrupted cookies might likewise resolve the MIME kind error. To perform that, open up the Options tab in Firefox aacquire.Select Privacy and choose Use practice settings for history from the drop-dvery own food selection.Press the Rerelocate All button to erase the cookies.See more: What To Do If You Cannot Extend Volume Windows 10 Pro, Can'T Extend C Drive On My Windows 10 ProPerforming these operations is safe, however a little time-consuming.