Ups... in Post #3 aus Versehen auf "Bedanken" geklickt...
Hast du vielleicht letzten neue Hardware verbaut? Mach mal Updates deiner Sound- und Grafikkarte...
http://yourbusiness.azcentral.com/st...ens-26182.html
http://smallbusiness.chron.com/stopp...ens-80073.html
Zitat:
If you are hearing a strange buzzing noise in your headphones or speakers when you do things like open a browser or move windows around your screen, it is likely that
your sound card is receiving interference from your graphics card or the power supply in your computer. This problem can occur when hardware components are placed too close together and is common in high-end PCs with powerful parts but poor builds.