IDT Audio device

I had to reinstall windows 8.1, do to corrupt malware,after i installed it,i had no sound,it came up my IDT audio device was missing,error code 800700if i need sound,please help!Tech Support Guy System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 8.1, 64 bit
Processor: Intel(R) Pentium(R) CPU G870 @ 3.10GHz, Intel64 Family 6 Model 42 Stepping 7
Processor Count: 2
RAM: 3780 Mb
Graphics Card: Intel(R) HD Graphics, 1890 Mb
Hard Drives: C: Total - 935522 MB, Free - 902904 MB; D: Total - 16033 MB, Free - 1320 MB;
Motherboard: Hewlett-Packard, 2AE5
Antivirus: Windows Defender, Disabled