assalamualikum all experts and users

mjhe aik pr0blem h0 rahi hai wind0w main maine 3 bar wind0w install ki hai but k0i farak nahi par raha hai pr0blem yeh hai k mera wind0w jab start h0ta hai t0 sab kuch theek chalta hai main s0ngs b sunta h0n 0r sharing b 0n kar sakta h0n magar achanak 15 se 20 min k bad us ki appearance window classic pe chali jati hai 0r phr f0ran hi w0i xp style pe a jati hai magar us k bad agar main s0ng lagata h0n t0 w0 nahi chalte mere s0und card ka driver hi kam nahi karta jab main s0und setting main jane ki k0shish karta h0n t0 yeh err0r a ta hai there are n0 active mixer devices available. mere pas lan c0nnecti0n hai us main sharings b hain lakin is pr0blem k bad main sharing b nahi 0n kar pata plz k0i meri help kar0.............. plz help kar d0 gareeb bache ki k0i