title: Error Installing AppFabric in Windows 10
body: <p>I have tried installing AppFabric multiple times on Windows 10 Pro as an administrator. I have read many posts related to it. Somewhere it is mentioned to delete <code>AS_OBSERVER</code> or delete <code>PSModulePath</code>. I have tried both but still I couldn't able to install. </p>
  
  <p>The error log is as follows:</p>
  
  <pre><code>2015-11-12 10:26:44, Information           Setup  ===== Logging started: 2015-11-12 10:26:44-08:00 =====
  2015-11-12 10:26:44, Information           Setup  File:             c:\4edb67880c60dcfa5814780a9bd89e\setup.exe
  2015-11-12 10:26:44, Information           Setup  InternalName:     Setup.exe
  2015-11-12 10:26:44, Information           Setup  OriginalFilename: Setup.exe
  2015-11-12 10:26:44, Information           Setup  FileVersion:      1.1.2106.32
  2015-11-12 10:26:44, Information           Setup  FileDescription:  Setup.exe
  2015-11-12 10:26:44, Information           Setup  Product:          Microsoft(R) Windows(R) Server AppFabric
  2015-11-12 10:26:44, Information           Setup  ProductVersion:   1.1.2106.32
  2015-11-12 10:26:44, Information           Setup  Debug:            False
  2015-11-12 10:26:44, Information           Setup  Patched:          False
  2015-11-12 10:26:44, Information           Setup  PreRelease:       False
  2015-11-12 10:26:44, Information           Setup  PrivateBuild:     False
  2015-11-12 10:26:44, Information           Setup  SpecialBuild:     False
  2015-11-12 10:26:44, Information           Setup  Language:         Language Neutral
  2015-11-12 10:26:44, Information           Setup  
  2015-11-12 10:26:44, Information           Setup  OS Name:                   Windows 10 Pro
  2015-11-12 10:26:44, Information           Setup  OS Edition:                Professional
  2015-11-12 10:26:44, Information           Setup  OSVersion:                 Microsoft Windows NT 6.2.9200.0
  2015-11-12 10:26:44, Information           Setup  CurrentCulture:            en-US
  2015-11-12 10:26:44, Information           Setup  Processor Architecture:    AMD64
  2015-11-12 10:26:44, Information           Setup  Event Registration Source :    AppFabric_Setup
  2015-11-12 10:26:44, Information           Setup  
  2015-11-12 10:26:44, Information           Setup  Microsoft.ApplicationServer.Setup.Upgrade.V1UpgradeSetupModule : Initiating V1.0 Upgrade module.
  2015-11-12 10:26:44, Information           Setup  Microsoft.ApplicationServer.Setup.Upgrade.V1UpgradeSetupModule : V1.0 is not installed.
  2015-11-12 10:26:54, Information           Setup  Microsoft.ApplicationServer.Setup.Upgrade.V1UpgradeSetupModule : Initiating V1 Upgrade pre-install.
  2015-11-12 10:26:54, Information           Setup  Microsoft.ApplicationServer.Setup.Upgrade.V1UpgradeSetupModule : V1.0 is not installed, not taking backup.
  2015-11-12 10:26:54, Information           Setup  Executing C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe with commandline -iru.
  2015-11-12 10:26:54, Information           Setup  Return code from aspnet_regiis.exe is 0
  2015-11-12 10:26:54, Information           Setup  Process.Start: C:\WINDOWS\system32\msiexec.exe /quiet /norestart /i "c:\4edb67880c60dcfa5814780a9bd89e\Microsoft CCR and DSS Runtime 2008 R3.msi" /l*vx "C:\Users\MAshhad\AppData\Local\Temp\AppServerSetup1_1(2015-11-12 10-26-54).log"
  2015-11-12 10:26:55, Information           Setup  Process.ExitCode: 0x00000000
  2015-11-12 10:26:55, Information           Setup  Windows features successfully enabled.
  2015-11-12 10:26:55, Information           Setup  Process.Start: C:\WINDOWS\system32\msiexec.exe /quiet /norestart /i "c:\4edb67880c60dcfa5814780a9bd89e\Packages\AppFabric-1.1-for-Windows-Server-64.msi" ADDDEFAULT=Worker,WorkerAdmin,CacheService,CacheClient,CacheAdmin,Setup /l*vx "C:\Users\MAshhad\AppData\Local\Temp\AppServerSetup1_1(2015-11-12 10-26-55).log" LOGFILE="C:\Users\MAshhad\AppData\Local\Temp\AppServerSetup1_1_CustomActions(2015-11-12 10-26-55).log" INSTALLDIR="C:\Program Files\AppFabric 1.1 for Windows Server" LANGID=en-US
  2015-11-12 10:27:18, Information           Setup  Process.ExitCode: 0x00000643
  2015-11-12 10:27:18, Error                 Setup  AppFabric installation failed because installer MSI returned with error code : 1603
  2015-11-12 10:27:18, Error                 Setup  
  2015-11-12 10:27:18, Error                 Setup  AppFabric installation failed because installer MSI returned with error code : 1603
  2015-11-12 10:27:18, Error                 Setup  
  2015-11-12 10:27:19, Information           Setup  Microsoft.ApplicationServer.Setup.Core.SetupException: AppFabric installation failed because installer MSI returned with error code : 1603
  2015-11-12 10:27:19, Information           Setup     at Microsoft.ApplicationServer.Setup.Installer.WindowsInstallerProxy.GenerateAndThrowSetupException(Int32 exitCode, LogEventSource logEventSource)
  2015-11-12 10:27:19, Information           Setup     at Microsoft.ApplicationServer.Setup.Installer.WindowsInstallerProxy.Invoke(LogEventSource logEventSource, InstallMode installMode, String packageIdentity, List`1 updateList, List`1 customArguments)
  2015-11-12 10:27:19, Information           Setup     at Microsoft.ApplicationServer.Setup.Installer.MsiInstaller.InstallSelectedFeatures()
  2015-11-12 10:27:19, Information           Setup     at Microsoft.ApplicationServer.Setup.Installer.MsiInstaller.Install()
  2015-11-12 10:27:19, Information           Setup     at Microsoft.ApplicationServer.Setup.Client.ProgressPage.StartAction()
  2015-11-12 10:27:19, Information           Setup  
  2015-11-12 10:27:19, Information           Setup  === Summary of Actions ===
  2015-11-12 10:27:19, Information           Setup  Required Windows components   :  Completed Successfully
  2015-11-12 10:27:19, Information           Setup  IIS Management Console            :  Completed Successfully
  2015-11-12 10:27:19, Information           Setup  Microsoft CCR and DSS Runtime 2008 R3         :  Completed Successfully
  2015-11-12 10:27:19, Information           Setup  AppFabric 1.1 for Windows Server  :  Failed
  2015-11-12 10:27:19, Information           Setup  Hosting Services          :  Failed
  2015-11-12 10:27:19, Information           Setup  Caching Services          :  Failed
  2015-11-12 10:27:19, Information           Setup  Cache Client          :  Failed
  2015-11-12 10:27:19, Information           Setup  Hosting Administration            :  Failed
  2015-11-12 10:27:19, Information           Setup  Cache Administration          :  Failed
  2015-11-12 10:27:19, Information           Setup  Microsoft Update  :      Skipped
  2015-11-12 10:27:19, Information           Setup  Microsoft Update          :  Skipped
  2015-11-12 10:27:19, Information           Setup  
  2015-11-12 10:27:19, Information           Setup  ===== Logging stopped:  2015-11-12 10:27:19-08:00 =====
  </code></pre>