Wamp 2.5 - windows 8.1 64 bits - Aestan error line 1243 (3 réponses)

Après avoir installé Wamp 2.5 ( 64bits ou 32 bits ) sur Windows 8.1 64bits, le même message d'erreur apparait.

The confiuration file contains a syntax error on line 1243:
[EParseError] Parameter "Service" specifies an unknown service

wampmanager.ini - ligne 1243

[apache_mod_access_compat_module]
Action: service; Service: ; ServiceAction: stop; Flags: waituntilterminated
Action: run; FileName: "d:/wamp/bin/php/php5.4.16/php-win.exe";Parameters: "switchApacheMod.php access_compat_module on";WorkingDir: "d:/wamp/scripts"; Flags: waituntilterminated
Action: run; FileName: "d:/wamp/bin/php/php5.4.16/php-win.exe";Parameters: "-c . refresh.php";WorkingDir: "d:/wamp/scripts"; Flags: waituntilterminated
Action: run; FileName: "net"; Parameters: "start "; ShowCmd: hidden; Flags: waituntilterminated
Action: resetservices
Action: readconfig;

Comment remédier à ce problème ?