title: Issues while installing Python 3.6 on Windows 7 : Service Pack 1 is required to continue installation
body: <p>I am unable to install Python 3.6 on Windows 7 Professional Edition 32 bits the install dialog points me to the log file whose content is as follows:</p>
  
  <pre><code>[1398:1318][2018-05-30T01:15:25]i001: Burn v3.10.3.3007, Windows v6.1 (Build 7600: Service Pack 0), path: C:\Users\sos\AppData\Local\Temp\{948239C0-AFB0-400B-8609-44F78A4DD47A}\.cr\python-3.6.5.exe
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'ActionLikeInstalling' to value 'Installing'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'ActionLikeInstallation' to value 'Setup'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'ShortVersion' to value '3.6'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'ShortVersionNoDot' to value '36'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'WinVer' to value '3.6-32'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'WinVerNoDot' to value '36-32'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'InstallAllUsers' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'InstallLauncherAllUsers' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'TargetDir' to value ''
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'DefaultAllUsersTargetDir' to value '[ProgramFilesFolder]Python[WinVerNoDot]'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'TargetPlatform' to value 'x86'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'DefaultJustForMeTargetDir' to value '[LocalAppDataFolder]Programs\Python\Python[WinVerNoDot]'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'OptionalFeaturesRegistryKey' to value 'Software\Python\PythonCore\[WinVer]\InstalledFeatures'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'TargetDirRegistryKey' to value 'Software\Python\PythonCore\[WinVer]\InstallPath'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'DefaultCustomTargetDir' to value ''
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'InstallAllUsersState' to value 'enabled'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'InstallLauncherAllUsersState' to value 'enabled'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'CustomInstallLauncherAllUsersState' to value '[InstallLauncherAllUsersState]'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'TargetDirState' to value 'enabled'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'CustomBrowseButtonState' to value 'enabled'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_core' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_exe' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_dev' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_lib' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_test' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_doc' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_tools' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_tcltk' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_pip' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_launcher' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'Include_launcherState' to value 'enabled'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_symbols' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Include_debug' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'LauncherOnly' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'DetectedLauncher' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'DetectedOldLauncher' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'AssociateFiles' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'Shortcuts' to value '1'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'PrependPath' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'CompileAll' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing numeric variable 'SimpleInstall' to value '0'
  [1398:1318][2018-05-30T01:15:25]i000: Initializing string variable 'SimpleInstallDescription' to value ''
  [1398:1318][2018-05-30T01:15:25]i009: Command Line: '-burn.clean.room=C:\Users\sos\Downloads\python-3.6.5.exe -burn.filehandle.attached=160 -burn.filehandle.self=168'
  [1398:1318][2018-05-30T01:15:25]i000: Setting string variable 'WixBundleOriginalSource' to value 'C:\Users\sos\Downloads\python-3.6.5.exe'
  [1398:1318][2018-05-30T01:15:25]i000: Setting string variable 'WixBundleOriginalSourceFolder' to value 'C:\Users\sos\Downloads\'
  [1398:1318][2018-05-30T01:15:25]i000: Setting string variable 'WixBundleLog' to value 'C:\Users\sos\AppData\Local\Temp\Python 3.6.5 (32-bit)_20180530011525.log'
  [1398:1318][2018-05-30T01:15:25]i000: Setting string variable 'WixBundleName' to value 'Python 3.6.5 (32-bit)'
  [1398:1318][2018-05-30T01:15:25]i000: Setting string variable 'WixBundleManufacturer' to value 'Python Software Foundation'
  [1398:1318][2018-05-30T01:15:25]i000: Setting numeric variable 'CRTInstalled' to value 0
  [1398:0874][2018-05-30T01:15:25]i000: Did not find C:\Users\sos\Downloads\unattend.xml
  [1398:0874][2018-05-30T01:15:26]i000: Setting string variable 'ActionLikeInstalling' to value 'Installing'
  [1398:0874][2018-05-30T01:15:26]i000: Setting string variable 'ActionLikeInstallation' to value 'Setup'
  [1398:0874][2018-05-30T01:15:26]i000: Setting version variable 'WixBundleFileVersion' to value '3.6.5150.0'
  [1398:0874][2018-05-30T01:15:26]e000: Detected Windows 7 RTM
  [1398:0874][2018-05-30T01:15:26]e000: Service Pack 1 is required to continue installation
  </code></pre>
  
  <p>How can I solve this error ? Should I install a different version of Windows in order to make this work ? </p>