C:\Users\qe>ti info
Titanium Command-Line Interface, CLI version 5.0.5, Titanium SDK version 5.1.2.v20151215181753
Copyright (c) 2012-2015, Appcelerator, Inc.  All Rights Reserved.

Please report bugs to http://jira.appcelerator.org/

 \Error: spawn powershell ENOENT
    at exports._errnoException (util.js:874:11)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:178:32)
    at onErrorNT (internal/child_process.js:344:16)
    at doNTCallback2 (node.js:441:9)
    at process._tickCallback (node.js:355:17)
---------------------------------------------
    at ChildProcess.spawn (internal/child_process.js:281:13)
    at exports.spawn (child_process.js:339:9)
    at Object.run (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\node-appc\lib\subprocess.js:47:14)
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\lib\env.js:90:22
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\node-appc\lib\subprocess.js:129:3
    at ChildProcess.exithandler (child_process.js:194:7)
    at emitTwo (events.js:87:13)
    at ChildProcess.emit (events.js:172:7)
---------------------------------------------
    at Object.exports.execFile (child_process.js:273:9)
    at exports.exec (child_process.js:101:18)
    at Object.getRealName (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\node-appc\lib\subprocess.js:128:2)
    at powershell (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\lib\env.js:85:21)
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:689:13
    at iterate (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:265:13)
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:277:29
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:44:16
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:694:17
---------------------------------------------
    at Object.run (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\node-appc\lib\subprocess.js:59:8)
    at osInfo (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\lib\env.js:71:21)
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:689:13
    at iterate (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:265:13)
    at async.forEachOfSeries.async.eachOfSeries (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:284:9)
    at _parallel (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:688:9)
    at Object.async.series (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:710:9)
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\lib\env.js:69:9
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\lib\utilities.js:48:3
---------------------------------------------
    at magik (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\lib\utilities.js:33:10)
    at Object.detect (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\lib\env.js:41:9)
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\index.js:87:8
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:187:20
    at C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:239:13
    at _arrayEach (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:91:13)
    at _each (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:82:13)
    at Object.async.forEachOf.async.eachOf (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:238:9)
    at Object.async.forEach.async.each (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\async\lib\async.js:215:22)
---------------------------------------------
    at magik (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\lib\utilities.js:33:10)
    at Object.detect (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\node_modules\windowslib\index.js:56:9)
    at Section.exports.detect (C:\ProgramData\Titanium\mobilesdk\win32\5.1.2.v20151215181753\windows\cli\lib\info.js:26:13)
    at C:\Users\qe\AppData\Roaming\npm\node_modules\titanium\lib\commands\info.js:604:13
    at C:\Users\qe\AppData\Roaming\npm\node_modules\titanium\node_modules\async\lib\async.js:689:13
    at C:\Users\qe\AppData\Roaming\npm\node_modules\titanium\node_modules\async\lib\async.js:239:13
    at _arrayEach (C:\Users\qe\AppData\Roaming\npm\node_modules\titanium\node_modules\async\lib\async.js:91:13)
    at _each (C:\Users\qe\AppData\Roaming\npm\node_modules\titanium\node_modules\async\lib\async.js:82:13)
    at async.forEachOf.async.eachOf (C:\Users\qe\AppData\Roaming\npm\node_modules\titanium\node_modules\async\lib\async.js:238:9)