How To Fix Sound Problem in Windows 7 || How to Install Driver of Sound in Hindi by PK Expert

12 Ways to Fix Audio Problems in Windows: https://bit.ly/3MiYTb1
विंडोज 7 में ध्वनि की समस्या को कैसे ठीक करें
In this video we saw than how to repair sound problem in window 7.
there are many points to solve to sound problem.
In this video we saw only 2 points to solve sound problem.
for more points we upload more video.