官网解决方法: With the latest update, some of you may be experiencing an error launching the Public Test. The easiest fix is to force shut down of the launcher, browse your "World of Tanks CT" game folder and delete the wg_cleaner_client_patch.dll file, then restart the launcher. For more, or if errors persist, visit our Forum and Support. 关掉launcher,去坦克世界测试服的文件夹删掉wg_cleaner_client_patch.dll 亲测有效