Newly installed. Computer has been giving me some problems so I reformatted the harddrive, reloaded XP, updated to SP3, Installed Avast and then got the error while trying to update.
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20.11.2008 18:45:35 package: PerformDiff: Ok
20.11.2008 18:45:36 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:36 file: GetFileWithRetry: vps-8102700-8102600.vpu downloaded and verified
20.11.2008 18:45:36 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8102700-8102600.vpu, returned 0x00000000
20.11.2008 18:45:36 package: PerformDiff: Ok
20.11.2008 18:45:40 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:40 file: GetFileWithRetry: vps-8102800-8102700.vpu downloaded and verified
20.11.2008 18:45:40 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8102800-8102700.vpu, returned 0x00000000
20.11.2008 18:45:40 package: PerformDiff: Ok
20.11.2008 18:45:41 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:41 file: GetFileWithRetry: vps-8102900-8102800.vpu downloaded and verified
20.11.2008 18:45:41 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8102900-8102800.vpu, returned 0x00000000
20.11.2008 18:45:41 package: PerformDiff: Ok
20.11.2008 18:45:42 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:42 file: GetFileWithRetry: vps-8103000-8102900.vpu downloaded and verified
20.11.2008 18:45:42 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8103000-8102900.vpu, returned 0x00000000
20.11.2008 18:45:42 package: PerformDiff: Ok
20.11.2008 18:45:42 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:42 file: GetFileWithRetry: vps-8103100-8103000.vpu downloaded and verified
20.11.2008 18:45:42 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8103100-8103000.vpu, returned 0x00000000
20.11.2008 18:45:42 package: PerformDiff: Ok
20.11.2008 18:45:43 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:43 file: GetFileWithRetry: vps-8110100-8103100.vpu downloaded and verified
20.11.2008 18:45:43 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110100-8103100.vpu, returned 0x00000000
20.11.2008 18:45:43 package: PerformDiff: Ok
20.11.2008 18:45:45 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:45 file: GetFileWithRetry: vps-8110200-8110100.vpu downloaded and verified
20.11.2008 18:45:45 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110200-8110100.vpu, returned 0x00000000
20.11.2008 18:45:45 package: PerformDiff: Ok
20.11.2008 18:45:46 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:46 file: GetFileWithRetry: vps-8110300-8110200.vpu downloaded and verified
20.11.2008 18:45:46 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110300-8110200.vpu, returned 0x00000000
20.11.2008 18:45:46 package: PerformDiff: Ok
20.11.2008 18:45:47 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:47 file: GetFileWithRetry: vps-8110400-8110300.vpu downloaded and verified
20.11.2008 18:45:47 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110400-8110300.vpu, returned 0x00000000
20.11.2008 18:45:47 package: PerformDiff: Ok
20.11.2008 18:45:47 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:47 file: GetFileWithRetry: vps-8110500-8110400.vpu downloaded and verified
20.11.2008 18:45:47 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110500-8110400.vpu, returned 0x00000000
20.11.2008 18:45:47 package: PerformDiff: Ok
20.11.2008 18:45:51 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:51 file: GetFileWithRetry: vps-8110600-8110500.vpu downloaded and verified
20.11.2008 18:45:51 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110600-8110500.vpu, returned 0x00000000
20.11.2008 18:45:51 package: PerformDiff: Ok
20.11.2008 18:45:52 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:52 file: GetFileWithRetry: vps-8110700-8110600.vpu downloaded and verified
20.11.2008 18:45:52 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110700-8110600.vpu, returned 0x00000000
20.11.2008 18:45:52 package: PerformDiff: Ok
20.11.2008 18:45:54 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:54 file: GetFileWithRetry: vps-8110800-8110700.vpu downloaded and verified
20.11.2008 18:45:54 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110800-8110700.vpu, returned 0x00000000
20.11.2008 18:45:54 package: PerformDiff: Ok
20.11.2008 18:45:55 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:55 file: GetFileWithRetry: vps-8110900-8110800.vpu downloaded and verified
20.11.2008 18:45:55 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8110900-8110800.vpu, returned 0x00000000
20.11.2008 18:45:55 package: PerformDiff: Ok
20.11.2008 18:45:56 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:56 file: GetFileWithRetry: vps-8111000-8110900.vpu downloaded and verified
20.11.2008 18:45:56 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111000-8110900.vpu, returned 0x00000000
20.11.2008 18:45:56 package: PerformDiff: Ok
20.11.2008 18:45:59 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:59 file: GetFileWithRetry: vps-8111100-8111000.vpu downloaded and verified
20.11.2008 18:45:59 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111100-8111000.vpu, returned 0x00000000
20.11.2008 18:45:59 package: PerformDiff: Ok
20.11.2008 18:45:59 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:45:59 file: GetFileWithRetry: vps-8111200-8111100.vpu downloaded and verified
20.11.2008 18:45:59 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111200-8111100.vpu, returned 0x00000000
20.11.2008 18:46:00 package: PerformDiff: Ok
20.11.2008 18:46:01 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:46:01 file: GetFileWithRetry: vps-8111300-8111200.vpu downloaded and verified
20.11.2008 18:46:01 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111300-8111200.vpu, returned 0x00000000
20.11.2008 18:46:01 package: PerformDiff: Ok
20.11.2008 18:46:02 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:46:02 file: GetFileWithRetry: vps-8111400-8111300.vpu downloaded and verified
20.11.2008 18:46:02 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111400-8111300.vpu, returned 0x00000000
20.11.2008 18:46:02 package: PerformDiff: Ok
20.11.2008 18:46:04 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:46:04 file: GetFileWithRetry: vps-8111500-8111400.vpu downloaded and verified
20.11.2008 18:46:04 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111500-8111400.vpu, returned 0x00000000
20.11.2008 18:46:04 package: PerformDiff: Ok
20.11.2008 18:46:04 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:46:04 file: GetFileWithRetry: vps-8111600-8111500.vpu downloaded and verified
20.11.2008 18:46:04 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111600-8111500.vpu, returned 0x00000000
20.11.2008 18:46:05 package: PerformDiff: Ok
20.11.2008 18:46:05 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:46:05 file: GetFileWithRetry: vps-8111700-8111600.vpu downloaded and verified
20.11.2008 18:46:05 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111700-8111600.vpu, returned 0x00000000
20.11.2008 18:46:05 package: PerformDiff: Ok
20.11.2008 18:46:05 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:46:05 file: GetFileWithRetry: vps-8111800-8111700.vpu downloaded and verified
20.11.2008 18:46:05 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111800-8111700.vpu, returned 0x00000000
20.11.2008 18:46:05 package: PerformDiff: Ok
20.11.2008 18:46:06 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:46:06 file: GetFileWithRetry: vps-8111900-8111800.vpu downloaded and verified
20.11.2008 18:46:06 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8111900-8111800.vpu, returned 0x00000000
20.11.2008 18:46:06 package: PerformDiff: Ok
20.11.2008 18:46:07 internet: Used server: http://74.55.71.86/iavs4x
20.11.2008 18:46:07 file: GetFileWithRetry: vps-8112000-8111900.vpu downloaded and verified
20.11.2008 18:46:07 package: DldPackage: D:\Program Files\Alwil Software\Avast4\Setup\vps-8112000-8111900.vpu, returned 0x00000000
20.11.2008 18:46:07 package: PerformDiff: Ok
20.11.2008 18:46:15 package: ERROR PerformPkgDiff: DSA_FileVerify(D:\Program Files\Alwil Software\Avast4\Setup\vps-8112000.vpu) failed, error 0x2000000B
20.11.2008 18:46:15 general: Err:Invalid file signature. Setup will terminate
??? Please Help ???