Keyboard and sound output problem

my pc were normal evrything normal , and a day when i woke up and started it , most of the keyboard keys didnt work so i had to buy an outter keyboard
and then days later my pc speakers didnt work and had to use a headphone to listen

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0