*.exe 自解压文件全部无法安装  提示错误签名

用户系统信息：Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; MAXTHON 2.0)

现在连WinRAR都无法安装了 下载都是自解  都没WINRAR 还怎么安啊

<?xml version="1.0" encoding="UTF-16"?>
<DATABASE>
<EXE NAME="wrar371sc.exe" FILTER="GRABMI_FILTER_THISFILEONLY">
    <MATCHING_FILE NAME="wrar371sc.exe" SIZE="1244213" CHECKSUM="0xA433C86D" MODULE_TYPE="WIN32" PE_CHECKSUM="0x0" LINKER_VERSION="0x0" LINK_DATE="09/20/2007 12:34:56" UPTO_LINK_DATE="09/20/2007 12:34:56" />
</EXE>
<EXE NAME="USP10.dll" FILTER="GRABMI_FILTER_THISFILEONLY">
    <MATCHING_FILE NAME="USP10.dll" SIZE="28160" CHECKSUM="0xDEDDD9C2" MODULE_TYPE="WIN32" PE_CHECKSUM="0x0" LINKER_VERSION="0x0" LINK_DATE="05/03/2007 15:41:26" UPTO_LINK_DATE="05/03/2007 15:41:26" />
</EXE>
<EXE NAME="kernel32.dll" FILTER="GRABMI_FILTER_THISFILEONLY">
    <MATCHING_FILE NAME="kernel32.dll" SIZE="1145344" CHECKSUM="0x1F97FE59" BIN_FILE_VERSION="5.1.2600.3119" BIN_PRODUCT_VERSION="5.1.2600.3119" PRODUCT_VERSION="5.1.2600.3119" FILE_DESCRIPTION="Windows NT BASE API Client DLL" COMPANY_NAME="Microsoft Corporation" PRODUCT_NAME="Microsoft(R) Windows(R) Operating System" FILE_VERSION="5.1.2600.3119 (xpsp_sp2_gdr.070416-1301)" ORIGINAL_FILENAME="kernel32" INTERNAL_NAME="kernel32" LEGAL_COPYRIGHT="(C) Microsoft Corporation. All rights reserved." VERFILEDATEHI="0x0" VERFILEDATELO="0x0" VERFILEOS="0x40004" VERFILETYPE="0x2" MODULE_TYPE="WIN32" PE_CHECKSUM="0x120217" LINKER_VERSION="0x50001" UPTO_BIN_FILE_VERSION="5.1.2600.3119" UPTO_BIN_PRODUCT_VERSION="5.1.2600.3119" LINK_DATE="04/16/2007 15:54:26" UPTO_LINK_DATE="04/16/2007 15:54:26" VER_LANGUAGE="中文(中国) [0x804]" />
</EXE>
</DATABASE>