All hello, guys need help with the operetcion system. whether there is a sense to put Windows on 10, because after installation I understand that it works. The first problem is the driver for the sound, tried everything, Windows 7 was all with sound well, 10 strong and not a good sound. The second problem is the Windows startup for a very long time and the FN + F panel does not work crookedly (once). tell me whether it makes sense to put Windows 10? or is it better to still work on Windows 7? thank you very much for your help and sorry for my bad english !!!:cool: