Facebook Cannot Play Video
If the lack of audio just happens on one video on Facebook (other videos on the site play without issues), check the quantity setting for the clip (hover the computer mouse cursor over the video to see the volume control). If the volume is set correctly, then it's likely that the file has actually been encoded or posted without any audio affixed. If the video is among your very own uploads, check the source file and try processing and submitting it once more. If the video belongs to someone else, check with the user concerned to see if the clip should have audio as well as to flag the issue.
If the absence of audio only occurs on Facebook videos (videos from various other websites and programs play without troubles), examine the volume degree on the clips you're aiming to watch (float the mouse cursor over the video to raise the quantity controls). Inspect the Facebook aid pages to see if there are any kind of well-known concerns the website is currently experiencing. Disable any Facebook-related expansions you have installed on your internet browser (examine your web browser's documents for details on the best ways to do this) then log out and also back in to Facebook to refresh several of the website's settings. Cleaning your internet browser's cache and also cookies could likewise aid to solve the trouble.
Internet browser Trouble
If you're not obtaining audio in any kind of video in your web browser, yet listening to sound from video played from regional desktop computer apps, your web browser software application is likely to be to blame (you can conveniently examine for this by attempting an alternate browser to see if the concern is improved). Examine the web browser's volume degree in the Windows Quantity Mixer by clicking on the audio speaker icon in the alert location of the desktop computer. Uninstalling and also reinstalling the browser, erasing its store of short-lived cached data and also cookies, as well as disabling web browser expansions (particularly those associating with audio or video) might likewise help bring back the audio. Ensure you are constantly running the latest version of your browser and also any type of plugins operating on top of it.
No volume from any video on your system indicates a problem with the os as a whole, especially the codecs mounted in addition to it. Even if the problem is restricted to Facebook, a damaged Windows data could be responsible. Release the Windows Update part of Control board to ensure the latest updates have been downloaded and install and set up, and also mount one of the most current motorists for your sound card as well as motherboard (from the manufacturer's main website). Examine the volume setups within Windows (using the audio speaker icon in the notice area) as well as on any outside audio speakers you have actually mounted.