I've already tried to "change/remove program" in the Windows "Add or Remove Programs" list. I get the following error:
A setiface error has occurred: 2
Try to reinstall or contact support, please.
Here are the last ~50 lines of the first log requested:
INST_OP_UPDATE_INSTALL_PACKAGES
07.12.2006 05:31:28.000 1165498288 general Old version: 37c (892)
07.12.2006 05:31:28.000 1165498288 general SGW32P::CheckIfInstalled set m_bAlreadyInstalled to 1
07.12.2006 05:31:28.000 1165498288 internet SYNCER: Type: use IE settings
07.12.2006 05:31:28.000 1165498288 internet SYNCER: Auth: another authentication, use WinInet
07.12.2006 05:31:28.000 1165498288 package Part prg_av_pro-37c is installed
07.12.2006 05:31:28.000 1165498288 package Part vps-65401 is installed
07.12.2006 05:31:28.000 1165498288 package Part news-4b is installed
07.12.2006 05:31:28.000 1165498288 package Part setup_av_pro-37c is installed
07.12.2006 05:31:28.000 1165498288 general Old version: 37c (892)
07.12.2006 05:31:28.000 1165498288 file SetExistingFilesBitmap: 904->141->141
07.12.2006 05:31:28.000 1165498288 general GUID: 4a8ba228-b1e6-4ed2-92ab-1d2df5768edb
07.12.2006 05:31:28.000 1165498288 general Entering:UpdateInstallPackages
07.12.2006 05:31:28.000 1165498288 package Load C:\Program Files\Alwil Software\Avast4\Setup\prod-av_pro.vpu
07.12.2006 05:31:28.000 1165498288 package LatestPartInfo: news = news-4b
07.12.2006 05:31:28.000 1165498288 package LatestPartInfo: program = prg_av_pro-37c
07.12.2006 05:31:28.000 1165498288 package LatestPartInfo: setup = setup_av_pro-37c
07.12.2006 05:31:28.000 1165498288 package LatestPartInfo: vps = vps-65401
07.12.2006 05:31:28.000 1165498288 package FilterOutExistingFiles: 141 & 141 = 0
07.12.2006 05:31:28.000 1165498288 package FilterOutExistingFiles: 141 & 141 = 0
07.12.2006 05:31:28.000 1165498288 package ArePartsInstallable: 1
07.12.2006 05:31:30.000 1165498290 package vps: updated [065401]
07.12.2006 05:31:30.000 1165498290 system RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
07.12.2006 05:31:30.000 1165498290 file Fix security on: C:\Program Files\Alwil Software\Avast4\*.*
07.12.2006 05:31:42.000 1165498302 file Fix security on: C:\Program Files\Alwil Software\Avast4\ENGLISH\*.*
07.12.2006 05:31:43.000 1165498303 system RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
07.12.2006 05:31:43.000 1165498303 file Fix security on: C:\Program Files\Alwil Software\Avast4\ENGLISH\HELP\*.*
07.12.2006 05:31:43.000 1165498303 system RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
07.12.2006 05:31:43.000 1165498303 file Fix security on: C:\Program Files\Alwil Software\Avast4\ENGLISH\HtmlData\*.*
07.12.2006 05:31:43.000 1165498303 system RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
07.12.2006 05:31:45.000 1165498305 file Fix security on: C:\Program Files\Alwil Software\Avast4\images\*.*
07.12.2006 05:31:45.000 1165498305 system RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
07.12.2006 05:31:47.000 1165498307 package Transferred files: 0
07.12.2006 05:31:47.000 1165498307 package Transferred bytes: 0
07.12.2006 05:31:47.000 1165498307 package Transfer time: 0 ms
07.12.2006 05:31:47.000 1165498307 file NeedReboot=false
07.12.2006 05:31:47.000 1165498307 general Return code: 0x20000000 [Something done]
07.12.2006 05:31:47.000 1165498307 general Stopped: 07.12.2006, 05:31:47
Here are the last ~50 lines of the second log requested:
05:31:25 vrb/pkg Removed obsolete file vpsm-65400.vpu
05:31:27 min/pkg vps: needs to be updated [065401]
05:31:27 vrb/sys RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
05:31:27 vrb/pkg FilterOutExistingFiles: 141 & 141 = 0
05:31:27 nrm/pkg Transferred files: 5
05:31:27 nrm/pkg Transferred bytes: 9500
05:31:27 nrm/pkg Transfer time: 624 ms
05:31:27 vrb/int Sending stats '
http://download48.avast.com/cgi-bin/iavs4stats.cgi': 00000000 204
05:31:27 vrb/fil NeedReboot=false
05:31:27 min/gen Return code: 0x20000000 [Something done]
05:31:27 min/gen Stopped: 07.12.2006, 05:31:27
05:31:28 min/gen Started: 07.12.2006, 05:31:28
05:31:28 min/gen Running setup_av_pro-37c (892)
05:31:28 nrm/sys Operating system: WindowsXP ver 5.1, build 2600, sp 2.0 [Service Pack 2]
05:31:28 vrb/sys Computer WinName: J
05:31:28 min/sys Windows Net User: SYSTEM
05:31:28 min/gen Cmdline: /refresh /noreboot /updatevps /verysilent
05:31:28 vrb/gen Operation set to INST_OP_UPDATE_INSTALL_PACKAGES
05:31:28 min/gen Old version: 37c (892)
05:31:28 nrm/gen SGW32P::CheckIfInstalled set m_bAlreadyInstalled to 1
05:31:28 nrm/int SYNCER: Type: use IE settings
05:31:28 nrm/int SYNCER: Auth: another authentication, use WinInet
05:31:28 vrb/pkg Part prg_av_pro-37c is installed
05:31:28 vrb/pkg Part vps-65401 is installed
05:31:28 vrb/pkg Part news-4b is installed
05:31:28 vrb/pkg Part setup_av_pro-37c is installed
05:31:28 min/gen Old version: 37c (892)
05:31:28 vrb/fil SetExistingFilesBitmap: 904->141->141
05:31:28 min/gen GUID: 4a8ba228-b1e6-4ed2-92ab-1d2df5768edb
05:31:28 vrb/gen Entering:UpdateInstallPackages
05:31:28 min/pkg Load C:\Program Files\Alwil Software\Avast4\Setup\prod-av_pro.vpu
05:31:28 vrb/pkg LatestPartInfo: news = news-4b
05:31:28 vrb/pkg LatestPartInfo: program = prg_av_pro-37c
05:31:28 vrb/pkg LatestPartInfo: setup = setup_av_pro-37c
05:31:28 vrb/pkg LatestPartInfo: vps = vps-65401
05:31:28 vrb/pkg FilterOutExistingFiles: 141 & 141 = 0
05:31:28 vrb/pkg FilterOutExistingFiles: 141 & 141 = 0
05:31:28 vrb/pkg ArePartsInstallable: 1
05:31:30 min/pkg vps: updated [065401]
05:31:30 vrb/sys RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
05:31:30 vrb/fil Fix security on: C:\Program Files\Alwil Software\Avast4\*.*
05:31:42 vrb/fil Fix security on: C:\Program Files\Alwil Software\Avast4\ENGLISH\*.*
05:31:43 vrb/sys RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
05:31:43 vrb/fil Fix security on: C:\Program Files\Alwil Software\Avast4\ENGLISH\HELP\*.*
05:31:43 vrb/sys RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
05:31:43 vrb/fil Fix security on: C:\Program Files\Alwil Software\Avast4\ENGLISH\HtmlData\*.*
05:31:43 vrb/sys RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
05:31:45 vrb/fil Fix security on: C:\Program Files\Alwil Software\Avast4\images\*.*
05:31:45 vrb/sys RemoveProtectedDaclFlag, SetNamedSecurityInfo returned 0x0000053C
05:31:47 nrm/pkg Transferred files: 0
05:31:47 nrm/pkg Transferred bytes: 0
05:31:47 nrm/pkg Transfer time: 0 ms
05:31:47 vrb/fil NeedReboot=false
THANKS IN ADVANCE!