Facebook Won't Play Videos
If the absence of audio just takes place on one video on Facebook (various other videos on the site play without problems), check the quantity setup for the clip (hover the mouse cursor over the video to see the volume control). If the quantity is set correctly, after that it's most likely that the documents has been encoded or published without any audio connected. If the video is just one of your own uploads, check the source file and also attempt processing and posting it again. If the video comes from another person, talk to the individual in question to see if the clip ought to have sound and also to flag the trouble.
If the absence of sound only takes place on Facebook videos (videos from other websites and also programs play without problems), examine the volume degree on the clips you're attempting to watch (float the computer mouse arrow over the video to raise the volume controls). Check the Facebook aid web pages to see if there are any well-known issues the site is currently experiencing. Disable any Facebook-related expansions you have mounted on your web browser (inspect your browser's documents for details on the best ways to do this) and then log out and back in to Facebook to revitalize several of the website's setups. Clearing your web browser's cache and also cookies might additionally aid to resolve the trouble.
Internet browser Trouble
If you're not obtaining audio in any type of video in your internet browser, yet hearing audio from video played from regional desktop computer apps, your internet browser software application is most likely to be responsible (you can quickly check for this by attempting an alternative web browser to see if the concern is cleared). Check the internet browser's volume degree in the Windows Volume Mixer by clicking on the speaker icon in the notification location of the desktop. Uninstalling and also re-installing the internet browser, removing its store of short-term cached information and cookies, as well as disabling browser expansions (especially those relating to audio or video) may likewise help bring back the audio. Ensure you are always running the most recent variation of your web browser and also any kind of plugins running on top of it.
No quantity from any type of video on your system points to a trouble with the operating system in its entirety, specifically the codecs mounted on top of it. Even if the trouble is restricted to Facebook, a damaged Windows data could be to blame. Introduce the Windows Update element of Control Panel to make sure the current updates have actually been downloaded and install and installed, and also set up one of the most recent chauffeurs for your sound card and motherboard (from the supplier's main internet site). Examine the volume setups within Windows (via the audio speaker symbol in the notice area) in addition to on any type of outside speakers you have installed.