How Do You Solve Firefox Not Playing Videos Issue

How to Fix When Firefox Won't Play Videos · Uncheck Use hardware acceleration when available. · Disable Add-ons & restart Firefox. · Open Firefox, ... MiniToolNews MiniTool > MiniToolNewsCenter > HowDoYouSolveFirefoxNotPlayingVideosIssue HowDoYouSolveFirefoxNotPlayingVideosIssue[MiniToolNews] BySarah|Follow|LastUpdatedMay27,2021 Facebook Twitter Linkedin Reddit Summary:Watchingvideosontheinternetisoneofthemainstreamentertainmentsforcurrentpeople.it’sagoodwaytorelax,study,andevenwork.However,unexpectedheadachescouldbebroughttoyouwhileyou’reusingMozillaFirefox:itmayfailtoplayvideosforyou.Thisismuchdepressing,soIprovideseveralfixesforitinthispost.Thoughmaynotknowthefullname–MozillaFirefox,youmustbeveryfamiliarwithFirefox–oneofthemostpopularwebbrowseraroundtheworld.DevelopedbyMozillaFoundationanditssubsidiaryMozillaCorporation,theFirefoxisanopen-sourcewebbrowser.ItshowsthewebpagestoyouonthebasisoftheGeckolayoutengine,andthismakesitcomparablewiththemostpopularbrowserslikeGoogleChrome,InternetExplorer,andMicrosoftEdge. HowToRecoverDeletedHistoryOnGoogleChrome? UsersFindFirefoxNotPlayingVideos Videosplayanimportantroleinourdailylife;itdisplaysthingsmorevividlythanwords.Usersprefertowatchvideossinceit’smorerelaxing.However,moreandmoreusershavethesameexperience:theyfindFirefoxnotplayingvideossometimes.Definitely,it’smuchfrustrating. ButI’mheretobringthegoodnewstoyou-videosnotplayinginFirefoxisnotabigdeal;thereareseveralusefulwaystofixit.YoushouldtrythefollowingwaystoplayvideosoruseMiniToolSoftwaretorecoverdata. Howtofix404notfounderrorinwebbrowser? HowtoFixWhenFirefoxWon’tPlayVideos VideosnotplayingonFirefoxorotherbrowsersisnotabigproblem,actually.Youcandothingstohelpwhenfirefoxwontplayvideo. Pleasefollowthemethodsbelowtofixtheproblemyourself. UncheckUsehardwareaccelerationwhenavailable. DisableAdd-ons&restartFirefox. OpenFirefox,update,andrestart. Clearbrowsercacheandcookies. CheckAllowAudioandVideoforAutoplay. Etc. Let’sdiveintothestepsyoushouldfinish. Method1:DoNotUseHardwareAcceleration ThefirstwaytotrywhentheFirefoxproblemoccurs–videoswon’tplayisdisablingthehardwareaccelerationfeaturefromthebrowsersettings. OpenFirefox. Clickonthemenubuttonattopright. SelectOptions. SelectAdvanced. ChooseGeneral. LookforUsehardwareaccelerationwhenavailableanduncheckit. RestartFirefoxtoseeiftheproblempersists. Ifyou’reusingFirefox55andabove,step4isnotnecessary.Meanwhile,youstillneedtouncheckUserecommendedperformancesettingsunderthePerformancesectionbetweenstep5andstep6. Ifyou’reusingAdobeFlashPlayer,youshouldalsodisablehardwareaccelerationinFlash. GotothehelppageofAdobeFlashPlayer. FindtheFlashPlayerlogoandrightclickonit. SelectSettingsfromthecontextmenu. ClickonthelowerlefticontoopentheDisplaypanel. UncheckEnablehardwareaccelerationandrestartyourFirefox. Method2:DisableAdd-ons OpenFirefox. Clickonthethreebarsbutton. ChooseAdd-onsfromthelist(also,youcanpressCtrl+Shift+AinanopeningFirefoxtoopenit). ShifttotheExtensionsoptionintheleftsidebar. ClickontheDisablebuttonattheendofeachAdd-ontodisablethemall. RestartFirefox. Method3:UpdateFirefoxtotheLatestVersion OpenFirefox. Clickonthethreebarsbutton. SelectHelpfromthedrop-downmenu. SelectAboutFirefox. WaitfortheFirefoxtocheckforupdatesanddownloadthemautomatically. ClickontheRestarttoupdateFirefoxandfollowtheinstructions. Method4:ClearFirefoxCacheAndCookies OpenFirefox. Clickonthethreebarsbutton. Onceagain,selectOptions. ShifttoPrivacyandSecurityintheleftsidebar. ScrolldowntofindCookiesandSiteData section. ClickontheClearData… button. CheckCookiesandSiteDataandCachedWebContent. ClickClearandwait. Method5:EnableAutoplaytoFixVideosWon'tPlayinFirefox TypetheURLintotheaddressbarinanopeningFirefox. ClickonthatpadlocklocatedontheleftsideofcertainURL. ClicktheArrowButtoninthedrop-downmenu. ClickontheMoreInformation button. SelectPermissionsfromthemenubar. LookfortheAutoplayoptionunderpermissions. UncheckUserDefault. CheckAllowAudioandVideo. RestartyourFirefox. Method6:RefreshFirefox YoucanalsofixtheFirefoxvideoswon’tplayproblembyrefreshingthebrowser. OpenFirefox. ClickonFirefox'smenuicon(representedbythreehorizontallines). SelectHelp. SelectMoreTroubleshootingInformation. ClickontheRefreshFirefoxbutton. ClickRefreshFirefoxagaininthepop-upconfirmationwindow. ClickFinishwhenit'sfinishedorjustwait. Besides,youcantrythefollowingmethodsforfixingFirefoxnotplayingvideos: Updategraphicsdriver. Un-muteFirefoxandplug-ins. DisableAd-blockingextensions. DowngradeFirefox. Facebook Twitter Linkedin Reddit Scrolldownforthenextnews Scrolldown