Windows 7 no internet, Peer Networking & Grouping will not start

Tech Support Guy System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 7 Home Premium, Service Pack 1, 32 bit
Processor: Intel(R) Pentium(R) D CPU 3.40GHz, x64 Family 15 Model 6 Stepping 5
Processor Count: 2
RAM: 2031 Mb
Graphics Card: Intel(R) Q965/Q963 Express Chipset Family, 384 Mb
Hard Drives: C: Total - 76262 MB, Free - 49609 MB;
Motherboard: Hewlett-Packard, 0A54h
Antivirus: AVG AntiVirus 2014, Disabled