Remove McAfee using the McAfee Removal Tool (MRT) -
MRT --> http://download.mcafee.com/products/licensed/cust_support_patches/MCPR.exe
Download the MRT & save to desktop. Boot into SAFEMODE (NO Networking) - tap F8 key during boot-up. Then go to desktop, RIGHT-click on the MRT icon and select Run as Administrator.
When complete - re-boot.
Install MS Security Essentials --> http://www.microsoft.com/Security_Essentials/
Then reset the Windows Firewall to its default settings -
START -> type cmd.exe -> right-click -> run as administrator -> type netsh advfirewall reset press enter
[font=lucida console]
Built by: 7600.16617.amd64fre.win7_gdr.100618-1621
Debug session time: Sat Sep 25 09:24:28.911 2010 (GMT+12)
System Uptime: 5 days 9:22:59.706
Probably caused by : NETIO.SYS ( NETIO!CompareSecurityContexts+6a )
BUGCHECK_STR: 0x7f_8
DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
PROCESS_NAME: System
Bugcheck code 0000007F
Arguments 00000000`00000008 00000000`80050031 00000000`000006f8 fffff800`03076d91
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
Built by: 7600.16617.amd64fre.win7_gdr.100618-1621
Debug session time: Sun Sep 12 19:14:04.510 2010 (GMT+12)
System Uptime: 6 days 19:25:38.554
Probably caused by : NETIO.SYS ( NETIO!CompareSecurityContexts+6a )
BUGCHECK_STR: 0x7f_8
DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
PROCESS_NAME: System
Bugcheck code 0000007F
Arguments 00000000`00000008 00000000`80050031 00000000`000006f8 fffff800`030b1b9f[/font]