XP升級IE8失敗，錯誤信息如下：無法安裝windows Internet Explorer，因為其他程序或更新正在等待重啟您的計算機。請重啟計算機，再次嘗試安裝此程序。

解決辦法，復制下面的代碼打txt文件，然后把后綴名改成.bat后執(zhí)行成功后，再次安裝ie8升級補丁。

@echo off
rem fix update garbage value
set Update=HKLM\SOFTWARE\MicroSoft\Update
set Updates=HKLM\SOFTWARE\MicroSoft\Updates
rem set tag.php?name=Windows">Windows\CurrentVersion\WindowsUpdate\AutoUpdate"
echo Cleanning "%Update%"
for /f "tokens=1 delims=" %%a in ('reg query %Update%^|Findstr /i "UpdateExeVolatile"') do (
reg delete %%a /f
)
echo %Update% is cleanned!
echo Cleanning "%Updates%"
for /f "tokens=1 delims=" %%a in ('reg query %Updates%^|Findstr /i "UpdateExeVolatile"') do (
reg delete %%a /f
)
echo %Updates% is cleanned!
echo press any key to exit...
pause>nul