1) Unplug your power supply from the LaptopIf you’re with a laptop, one of the the first things you do is to unplug the power supply from your laptop, which has proven to be working fine with quite some users.
2) Try another connectorTry connect your speakers or headphones to different ports. If the problem’s gone, the issue is with the port, not your speakers or headphones. You might also want to try disconnecting some plugs from power outlet. For example, if you have speakers connected to extension cord which also powers 10 other devices, there could be some influence.
3) Move your speakers away from certain home appliancesAs mentioned, one of the causes for this problem could be interference. We’re talking about hardware interference here. Move your printer, mobile phones and unneeded devices far away from your speaker. These devices are known to have implications on your speakers.
2) Right-click your default speaker and choose Configure Speakers.
3) Select your Audio channels as 5.1 Surround and then click Test.
4) If the crackling sound keeps coming out from your speaker, set your Audio channels back to Stereo and try the methods below. Driver Easy. Driver Easy will automatically recognize your system and find the correct drivers for it. 1) Download and install Driver Easy. 2) Run Driver Easy and click the Scan Now button. Driver Easy will then scan your computer and detect any problem drivers.
3) Click the Update button next to a flagged audio driver to automatically download and install the correct version of this driver (you can do this with the FREE version). Or click Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system (this requires the Pro version – you’ll be prompted to upgrade when you click Update All).
4) Check if your static sound is back to normal again.