Hi easwar2641993 and Welcome.
You have a very old XP NIC driver installed which needs updating. Link Below
Rtnicxp.sys Mon Mar 31 06:41:05 2008
Realtek 10/100 NDIS 5.1 Driver
Choose:
Driver Only Windows 7 Driver 6.111 2010/10/21
Or
Installer Windows 7 32/64 Auto Installation Program (SID:1428413) 6.111 2010/10/21