I booted the computer, logged on with an administrator account, “succesfully” uninstalled Norton AntiVirus 2002 using the standared uninstall routine followed by the Rnav2003 removal tool from Symantec, which they claim completely removes NAV 2002. (According to numerous forum posts, nothing short of a hard drive format completely removes it.) After rebooting, I then installed Avast! 4. The setup routine did flag NAV as still present, but I elected to continue. The installation proceeded smoothly, and I restarted the computer.
I worked with the computer for ten or twelve hours with no problems, including: configuring Avast! 4, performing a thorough disk scan, performing a virus database update, allowing the VRDB to be generated, surfing the Internet, and using each of Avast!'s features. During the course, I restarted the machine a few times, always logging on with the same administrator account. At this point, I shut the system down. The next day, I fired up the system and logged on with a limited account; Outpost and SurfinGuard Pro failed to start. Also, no programs could be run through their shortcuts except Windows Explorer, which opened a blank window then hanged. Eventually the task bar became unresponsive, and the Task Manager couldn’t be started even with the 3-finger salute. The mouse and keyboard remained functional though. The only option available was to force a shutdown by pressing and holding the power button.
I forced a shutdown and twice booted the system, first logging on with an administrator account and then with a limited account. The problem recurred both times. Throughout, Windows reported no errors, and examination of the application, security, and system logs revealed nothing relevant or useful. At this juncture, I started Windows in Safe Mode, stopped and disabled the avast! Antivirus and avast! iAVS4 Control Service services, and then rebooted normally. After logging on with an administrator account, Outpost and SurfinGuard Pro started, and the computer behaved normally. Norton Disk Doctor and Norton WinDoctor gave it a clean bill of health. I started the Avast! services and set them for automatic startup. I reconfigured the On-Access Scanner to disable the Show detailed info on performed action options for the Internet Mail and Standard Shield providers (enabling them was the last change that I’d made before the trouble ensued). I again rebooted twice, logging on with each type of user account; the system continued to function normally with the options disabled.
Can anyone help me catch a clue or suggest a better work-around?
System Configuration:
Intel Celeron @ 2.0 GHz; 256 MB DDR RAM; 60 GB hard drive, two partitions (NTFS bootable partition, FAT32 recovery partition); HP CD-writer/DVD (40x/8x/x8/16x)
HP v70s 17" monitor; HP PS/2 mouse and keyboard; HP Deskjet 3320 printer; HP Scanjet 3500c flatbed scanner
Windows XP Home Edition Version 2002 SP1 with all critical and security updates applied, and DirectX 8.1
Agnitum Outpost Firewall free edition version 1.0.1817.1645; Avast! 4 version 4.0.235; Finjan Software SurfinGuard Pro Version 5.70 (Build 281); Script Sentry v2.7.1; Spybot Search & Destroy 1.2
Internet Explorer 6.0 SP1 with all updates applied; Outlook Express 6.0 SP1 (version 6.00.2800.1123 with all updates applied
Norton SystemWorks 5.0 (2002)
Phoenix BIOS - core version 4.06, BIOS revision 3.11 09/25/02; Intel i845G chipset, Intel Extreme Graphics, updated with current graphics driver; Lucent WinModem - 56k v.92, updated with current modem driver; Realtek RTL8139 Family PCI Fast Ethernet integrated NIC
Stand-alone machine with NIC disabled, two modem connections (only one actively used) each with TCP/IP enabled and NetBIOS over TCP/IP, File and Printer Sharing, and Client for Microsoft Networks disabled