Facebook Not Playing Videos
Video Trouble
If the lack of audio just happens on one video on Facebook (various other videos on the site play without problems), examine the quantity setting for the clip (hover the computer mouse cursor over the video to see the quantity control). If the quantity is set appropriately, then it's likely that the documents has been inscribed or uploaded without any audio connected. If the video is among your own uploads, examine the resource file and try handling and uploading it again. If the video belongs to somebody else, check with the individual in question to see if the clip must have audio and to flag the problem.
Facebook Issue
If the absence of noise just occurs on Facebook videos (videos from other sites and programs play without issues), inspect the quantity degree on the clips you're aiming to watch (hover the mouse arrow over the video to bring up the quantity controls). Inspect the Facebook aid pages to see if there are any known issues the website is currently experiencing. Disable any Facebook-related expansions you have actually installed on your browser (inspect your web browser's paperwork for details on ways to do this) and then log out and back in to Facebook to refresh a few of the website's setups. Clearing up your web browser's cache and cookies may likewise assist to resolve the issue.
Internet browser Problem
If you're not getting noise in any type of video in your web browser, but listening to sound from video played from regional desktop computer apps, your browser software application is most likely to be at fault (you could quickly test for this by trying an alternate web browser to see if the problem is cleared up). Check the browser's volume degree in the Windows Volume Mixer by clicking the speaker symbol in the alert area of the desktop computer. Uninstalling and also re-installing the internet browser, deleting its shop of temporary cached information and cookies, and also disabling web browser extensions (particularly those associating with sound or video) may also aid bring back the noise. Guarantee you are constantly running the most up to date variation of your web browser and any type of plugins working on top of it.
System Problem
No volume from any kind of video on your system indicates a problem with the os overall, specifically the codecs set up on top of it. Even if the trouble is restricted to Facebook, a damaged Windows file could be to blame. Release the Windows Update component of Control board to guarantee the latest updates have been downloaded and install as well as mounted, and set up the most recent motorists for your sound card and motherboard (from the maker's official web site). Examine the volume setups within Windows (using the audio speaker symbol in the notice location) in addition to on any exterior speakers you have set up.