旧バージョンありがとうございます。
送っていただいたリンク内にバージョン17.5.2294が見つからなかったため、バージョン17.4.3482.0をダウンロードしました。
インストールは開始されましたが、「セットアッププロセス完了中にエラーがありました。」と表示されます。
また、Winsockはまだ試していません。
以下、上記実行時のログの一部です。
[2018-11-02 09:11:37.687] [info ] [repsup ] [ 2972: 2976] Commit: SuperDeleteFile('C:\Documents and Settings\All Users\Application Data\AVAST Software\Avast\avast5.ini') successfully performed.
[2018-11-02 09:11:37.687] [info ] [repsup ] [ 2972: 2976] Commit: push(system) was successfully performed.
[2018-11-02 09:11:37.687] [info ] [instcore ] [ 2972: 2976] No recommendation number found
[2018-11-02 09:11:37.687] [info ] [filehlp ] [ 2972: 2976] OpOnReboot: MoveFileEx('C:\Program Files\AVAST Software\Avast\setup\Proxy.ini') successfully performed.
[2018-11-02 09:11:37.687] [info ] [filehlp ] [ 2972: 2976] OpOnReboot: MoveFileEx('C:\Program Files\AVAST Software\Avast\setup\setup.ini') successfully performed.
[2018-11-02 09:11:37.687] [info ] [filehlp ] [ 2972: 2976] OpOnReboot: MoveFileEx('C:\Program Files\AVAST Software\Avast\setup\') successfully performed.
[2018-11-02 09:11:37.687] [info ] [filehlp ] [ 2972: 2976] OpOnReboot: MoveFileEx('C:\Program Files\AVAST Software\Avast\') successfully performed.
[2018-11-02 09:11:37.687] [info ] [filehlp ] [ 2972: 2976] OpOnReboot: MoveFileEx('C:\Documents and Settings\All Users\Application Data\AVAST Software\Avast\IDP.ini') successfully performed.
[2018-11-02 09:11:37.687] [info ] [filehlp ] [ 2972: 2976] OpOnReboot: MoveFileEx('C:\Documents and Settings\All Users\Application Data\AVAST Software\Avast\log\') successfully performed.
[2018-11-02 09:11:37.687] [info ] [filehlp ] [ 2972: 2976] OpOnReboot: MoveFileEx('C:\Documents and Settings\All Users\Application Data\AVAST Software\Avast\') successfully performed.
[2018-11-02 09:11:37.796] [info ] [servers ] [ 2972: 2976] Server definition(s) loaded for 'C:\DOCUME~1\ADMIN~1.REM\LOCALS~1\Temp\_av_iup.tm~a03368\servers.def': 29 (maintenance:0)
[2018-11-02 09:11:37.796] [info ] [servers ] [ 2972: 2976] ChooseServer: selected server 'Download f7031642 AVAST9 Server' with current url '
http://v7.stats.avast.com/cgi-bin/iavs4stats.cgi' of type 'URL_TYPE_STATS2'.
[2018-11-02 09:11:37.828] [info ] [servers ] [ 2972: 2976] Server definition(s) loaded for 'C:\DOCUME~1\ADMIN~1.REM\LOCALS~1\Temp\_av_iup.tm~a03368\servers.def': 29 (maintenance:0)
[2018-11-02 09:11:37.828] [info ] [servers ] [ 2972: 2976] ChooseServer: selected server 'Download s4705686 AVAST9 Server' with current url '
http://v7.stats.avast.com/cgi-bin/iavs4stats.cgi' of type 'URL_TYPE_STATS2'.
[2018-11-02 09:11:37.843] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:37.875] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:37.890] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:37.906] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:38.375] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:38.390] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:38.656] [info ] [dldwrap ] [ 2972: 2708] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:38.890] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:38.906] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:39.656] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:39.671] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:40.671] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:40.687] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:40.921] [error ] [stats2 ] [ 2972: 2708] Unable to send statistics with error 0x0000a106 (Unable to send statistics with HTTP status code 0!)!
[2018-11-02 09:11:41.937] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:41.953] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:43.453] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:43.453] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:45.203] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:45.250] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:47.218] [info ] [dldwrap ] [ 2972: 3800] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:47.265] [info ] [dldwrap ] [ 2972: 3500] HttpPost: win32 error 11206 (0x00002BC6).
[2018-11-02 09:11:49.484] [error ] [stats2 ] [ 2972: 3800] Unable to send statistics with error 0x0000a106 (Unable to send statistics with HTTP status code 0!)!
[2018-11-02 09:11:49.515] [error ] [stats2 ] [ 2972: 3500] Unable to send statistics with error 0x0000a106 (Unable to send statistics with HTTP status code 0!)!
[2018-11-02 09:14:48.703] [warning] [settings ] [ 2972: 3172] Did not find any values in file 'C:\Documents and Settings\All Users\Application Data\AVAST Software\Avast\burger_client.ini'
[2018-11-02 09:43:14.359] [info ] [wizard ] [ 2972: 2976] Setup gui was successfully stopped.
[2018-11-02 09:43:14.390] [info ] [mutex ] [ 2972: 2976] The ownership of the global synchronization mutex has been released.
[2018-11-02 09:43:14.437] [info ] [mutex ] [ 2972: 2976] The ownership of the global synchronization mutex has been released.
[2018-11-02 09:43:14.828] [error ] [instcont ] [ 2972: 2976] Error returned by Instup, return code 41227 (0x0000A10B) [Downloader system error]
[2018-11-02 09:43:14.859] [info ] [instcont ] [ 2972: 2976] 2018/11/02 09:43:14 END: Avast installer/updater, return code 41227 (0x0000A10B) [Downloader system error]
[2018-11-02 09:43:14.859] [info ] [instcont ] [ 2972: 2976] --