Thankyou for your continued interest.
It is much appreciated.
Installed and ran MalwareBytes.
Found and removed 2 registry keys. (Copy of log below)
Malwarebytes' Anti-Malware 1.41
Database version: 2820
Windows 5.1.2600 Service Pack 3
18/09/2009 17:34:40
mbam-log-2009-09-18 (17-34-40).txt
Scan type: Quick Scan
Objects scanned: 175826
Time elapsed: 33 minute(s), 0 second(s)
Memory Processes Infected: 0
Memory Modules Infected: 0
Registry Keys Infected: 0
Registry Values Infected: 0
Registry Data Items Infected: 2
Folders Infected: 0
Files Infected: 0
Memory Processes Infected:
(No malicious items detected)
Memory Modules Infected:
(No malicious items detected)
Registry Keys Infected:
(No malicious items detected)
Registry Values Infected:
(No malicious items detected)
Registry Data Items Infected:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\AntiVirusDisableNotify (Disabled.SecurityCenter) -> Bad: (1) Good: (0) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\FirewallDisableNotify (Disabled.SecurityCenter) -> Bad: (1) Good: (0) -> Quarantined and deleted successfully.
Folders Infected:
(No malicious items detected)
Files Infected:
(No malicious items detected)
I ran a FULL SYSTEM SCAN after this and no items were found.
Pinged as suggested, results below:
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.
C:\Documents and Settings\Owner.YOUR-41DFY42M1V.000>ping download.mcafee.com
Pinging a1336.g.akamai.net [213.123.85.208] with 32 bytes of data:
Reply from 213.123.85.208: bytes=32 time=40ms TTL=48
Reply from 213.123.85.208: bytes=32 time=40ms TTL=48
Reply from 213.123.85.208: bytes=32 time=38ms TTL=48
Reply from 213.123.85.208: bytes=32 time=40ms TTL=48
Ping statistics for 213.123.85.208:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 38ms, Maximum = 40ms, Average = 39ms
C:\Documents and Settings\Owner.YOUR-41DFY42M1V.000>
After rebooting machine it did not automatically update but allowed one manual update.
Now no automatic or manual updates possible.
Hope all the above will be of some help.
P.S. There are three user accounts on the machine...would this make any difference ?