I need a code for windows 7 ultimate.Where can I obtain one without charge.

Unfortunately, Microsoft does not offer Windows 7 Ultimate free of charge. You can obtain the operating system by following this link for a price of 319.99 USD.

USE enterprise. the hacktivations are all bs. then paste this into notepad and name it activate.cmd,,, then run as admin: @echo off & color 1F setlocal ENABLEDELAYEDEXPANSION for /F "usebackq tokens=4 delims= " %%I in (`%SYSTEMROOT%\system32\chcp.com`) do set ACTCODEPAGE=%%I "%SYSTEMROOT%\system32\chcp.com" 437 >nul rem *** Internet KMS Activation Script (OCT 23, 2010) *** rem [Step 1] rem This step is optional and you may skip it. cls echo Microsoft (R) Windows Software Licensing. echo Copyright (C) Microsoft Corporation. All rights reserved. echo. echo Step 1: Select your Windows(R) 7 edition. echo. echo. echo This tool can help you activate echo one of the following Microsoft(R) products: echo. echo A) Windows(R) 7 Professional echo B) Windows(R) 7 Professional N echo C) Windows(R) 7 Enterprise echo D) Windows(R) 7 Enterprise E echo E) Windows(R) 7 Enterprise N echo. echo F) {Skip this step} echo. echo. choice /C ABCDEF /N /M "Select one of the options above (A-F):" if ERRORLEVEL 6 goto :step2 if ERRORLEVEL 5 set PRODUCTKEY=YDRBP-3D83W-TY26F-D46B2-XCKRJ if ERRORLEVEL 4 set PRODUCTKEY=C29WB-22CC8-VJ326-GHFJW-H9DH4 if ERRORLEVEL 3 set PRODUCTKEY=33PXH-7Y6KF-2VJC9-XBBR8-HVTHH if ERRORLEVEL 2 set PRODUCTKEY=MRPKT-YTG23-K7D7T-X2JMM-QY7MG if ERRORLEVEL 1 set PRODUCTKEY=FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4 echo. echo. "%SYSTEMROOT%\system32\cscript.exe" "%SYSTEMROOT%\system32\slmgr.vbs" -ipk %PRODUCTKEY% pause :step2 rem [Step 2] rem All servers are tested/alive. rem If you have problems and want to re-check any of them rem don't just ping it, use telnet tool instead: rem telnet rem or a port scanner like Microsoft(R) PortQry: rem http://www.microsoft.com/downloads/details.aspx?familyid=89811747-C74B-4638-A2D5-AC828BDC6983 cls echo Microsoft (R) Windows Software Licensing. echo Copyright (C) Microsoft Corporation. All rights reserved. echo. echo Step 2: Select Key Management Service (KMS) host. echo. echo. echo Select a server from the list below to set it as the KMS host echo for your Windows Server(R) operating system: echo. echo A) yuna.no-ip.info echo B) vault-tec.no-ip.org echo C) 91.149.135.121 echo D) 194.0.116.18 echo E) netplus.no-ip.info echo. echo F) {Skip this step} echo. echo. choice /C ABCDEF /N /M "Select one of the options above (A-F):" if ERRORLEVEL 6 goto :step3 if ERRORLEVEL 5 set KMSS=netplus.no-ip.info:1688 if ERRORLEVEL 4 set KMSS=194.0.116.18:1688 if ERRORLEVEL 3 set KMSS=91.149.135.121:1688 if ERRORLEVEL 2 set KMSS=vault-tec.no-ip.org:1688 if ERRORLEVEL 1 set KMSS=yuna.no-ip.info:1688 echo. echo. "%SYSTEMROOT%\system32\cscript.exe" "%SYSTEMROOT%\system32\slmgr.vbs" -skms %KMSS% endlocal pause :step3 rem [Step 3] cls echo Microsoft (R) Windows Software Licensing. echo Copyright (C) Microsoft Corporation. All rights reserved. echo. echo Step 3: Activation. echo. echo. echo Resynching time... "%SYSTEMROOT%\system32\sc.exe" start w32time >nul "%SYSTEMROOT%\system32\timeout.exe" /T 2 /NOBREAK >nul for /F "usebackq delims=" %%I in (`%SYSTEMROOT%\system32\sc.exe query w32time ^| findstr /R "STATE"`) do set W32TIMESTATE=%%I for /F "usebackq tokens=4 delims= " %%I in ('%W32TIMESTATE%') do set W32TIMESTATE=%%I if /I "%W32TIMESTATE%" NEQ "RUNNING" echo WARNING: Could not start Windows Time service! "%SYSTEMROOT%\system32\w32tm.exe" /resync echo. "%SYSTEMROOT%\system32\cscript.exe" "%SYSTEMROOT%\system32\slmgr.vbs" -ato pause rem [Step 4] cls echo Microsoft (R) Windows Software Licensing. echo Copyright (C) Microsoft Corporation. All rights reserved. echo. echo Step 4: Activation Status Check. echo. echo. "%SYSTEMROOT%\system32\cscript.exe" "%SYSTEMROOT%\system32\slmgr.vbs" -dli "%SYSTEMROOT%\system32\chcp.com" %ACTCODEPAGE% >nul echo Press any key to exit . . . & pause >nul