Source code for iever.bat

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@ECHO OFF
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:: Check Windows version, command line arguments and availability of REG.EXE

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IF NOT "%OS%"=="Windows_NT" GOTO Syntax
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IF NOT "%~1"=="" GOTO Syntax
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REG.EXE /? >NUL 2>&1 || GOTO Syntax
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:: Keep variables local
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SETLOCAL
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:: Check Windows version
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IF NOT "%OS%"=="Windows_NT" GOTO End
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:: Abort if any command line argument was passed

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IF NOT "%~1"=="" GOTO End
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:: Define log file and directory here
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SET LogFile=\\ourserver\data\logs\IEVer.log

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SET LogFile=IEVer.log
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:: Check today's date
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FOR /F "tokens=2-4* delims=- " %%A IN ('DATE/T') DO SET CurDate=%%C%%B%%A

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:: Read IE version from registry and store it in a variable

FOR /F "tokens=1*" %%A IN ('REG.EXE QUERY "HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Version" 2^>NUL ^| FIND "REG_SZ"') DO FOR %%C IN (%%B) DO SET IEVer=%%C

FOR /F "tokens=2*" %%A IN ('REG.EXE QUERY "HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer" /V "Version" 2^>NUL ^| FIND "REG_SZ"') DO SET IEVer=%%B

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IF "%IEVer%"=="" GOTO End
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:: Display result
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> CON ECHO.
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> CON ECHO %ComputerName%	%CurDate%	%UserName%	%IEVer%

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:: Check if a log entry for this computer was made already today

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IF NOT EXIST %LogFile% GOTO Log
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TYPE %LogFile% | FIND "%ComputerName%	%CurDate%" >NUL

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IF NOT ERRORLEVEL 1 GOTO End
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:: Log result
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:Log
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IF NOT EXIST %LogFile% (
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	> %LogFile% ECHO Computer	Date	User	IE version

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)
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>> %LogFile% ECHO %ComputerName%	%CurDate%	%UserName%	%IEVer%

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:: End program
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:End
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ENDLOCAL
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GOTO:EOF
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:Syntax
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> CON ECHO.
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> CON ECHO IEVer.bat,  Version 3.00 for Windows NT 4 and later

> CON ECHO Logs Internet Explorer version (only once each day)

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> CON ECHO.
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> CON ECHO Usage:  IEVER
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> CON ECHO.
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> CON ECHO Note:   Requires REG.EXE, native in Windows 2000 and later,

> CON ECHO         or available in the Windows NT 4 Resource Kits

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> CON ECHO.
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> CON ECHO Written by Rob van der Woude
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> CON ECHO http://www.robvanderwoude.com

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IF NOT "%OS%"=="Windows_NT" COLOR 00
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```