Installed CODECS, one change was made on Registry File and speakers do not work. How to restore to older Registry File
Operating system:Windows 8 (64 bit)
System root: C:\windows
Available physical memory: 6029 MB
CPU: Intel® Pentium® CPU G2020 @ 2.90GHz
Drive Info:
C: 911.62 GB
D: 18.42 GB
Internet Explorer: 10.0