i have weird problem here whatever Chrome or Media playing ( video - music ) i get higher ping and unstable download speed with IDM
(BTW Windows media player won't affect on speed or ping when its running )

the problem happen on Wifi + Ethernet


IE + windows media player playing song

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IE + playing music with MPC-hc ( i tested Jetaudio + MPC-be and same result )

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IE + Chrome opened

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i did the same test on my sister W7 laptop and ping never goes higher than 28 - 29 in worst case

any thought