MouadovskyMouadh
Championship
- 19 June 2014
need a little help, after i installed a new operating system (windows 8.1) in another partition now i get two operating system old one (win 7 ) and new one win 8.1 when i choose win 7 now keyboard and mouse light out and are not responding in win 7 , in win 8 they work perfectly , any adea guys? 




