Can't install chocolatey...

gistfile1.txt

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\Administrator>@powershell -NoProfile -ExecutionPolicy Unrestricted -Co
mand "iex ((New-Object Net.WebClient).DownloadString('https://chocolatey.org/in
tall.ps1'))" && SET PATH=%PATH%;%systemdrive%\chocolatey\bin

Mode                LastWriteTime     Length Name
----                -------------     ------ ----
d----        2014-03-20     16:11            chocInstall
Downloading http://chocolatey.org/api/v2/package/chocolatey/ to C:\Users\ADMINI
1\AppData\Local\Temp\2\chocolatey\chocInstall\chocolatey.zip
Download 7Zip commandline tool
Downloading https://github.com/chocolatey/chocolatey/blob/master/src/tools/7za.
xe?raw=true to C:\Users\ADMINI~1\AppData\Local\Temp\2\chocolatey\chocInstall\7z
.exe
Exception calling "DownloadFile" with "2" argument(s): "The operation has timed
 out"
At line:33 char:27
+   $downloader.DownloadFile <<<< ($url, $file)
    + CategoryInfo          : NotSpecified: (:) [], MethodInvocationException
    + FullyQualifiedErrorId : DotNetMethodException

Extracting C:\Users\ADMINI~1\AppData\Local\Temp\2\chocolatey\chocInstall\chocol
tey.zip to C:\Users\ADMINI~1\AppData\Local\Temp\2\chocolatey\chocInstall...
Start-Process : This command cannot be executed due to the error: The system ca
nnot find the file specified.
At line:47 char:14
+ Start-Process <<<<  "$7zaExe" -ArgumentList "x -o`"$tempDir`" -y `"$file`"" -
Wait
    + CategoryInfo          : InvalidOperation: (:) [Start-Process], InvalidOp
   erationException
    + FullyQualifiedErrorId : InvalidOperationException,Microsoft.PowerShell.C
   ommands.StartProcessCommand

Installing chocolatey on this machine
The term 'C:\Users\ADMINI~1\AppData\Local\Temp\2\chocolatey\chocInstall\tools\c
hocolateyInstall.ps1' is not recognized as the name of a cmdlet, function, scri
pt file, or operable program. Check the spelling of the name, or if a path was
included, verify that the path is correct and try again.
At line:58 char:2
+ & <<<<  $chocInstallPS1
    + CategoryInfo          : ObjectNotFound: (C:\Users\ADMINI...ateyInstall.p
   s1:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException

Ensuring chocolatey commands are on the path



C:\Users\Administrator>