Escape backslash when specifying a path for powershell_ise.exe

Author: janegilring

src/features/OpenInISE.ts

@@ -23,7 +23,9 @@ export function registerOpenInISECommand(): void {
         //process = require('child_process');
         //var filePath = convertUriToPath(editor.document.uri);
         var filePath = 'C:\temp\Get-ProductKey.ps1'
-        require("child_process").exec("powershell_ise.exe -NoProfile -File C:\temp\Get-ProductKey.ps1").unref();
+        //require("child_process").exec('powershell_ise.exe -NoProfile -File "C:\\temp\\Get-ProductKey.ps1"').unref();
+        require("child_process").exec(process.env.windir + '\\System32\\WindowsPowerShell\\v1.0\\powershell_ise.exe -NoProfile -File "C:\\temp\\Get-ProductKey.ps1"').unref();
+        
 
 			});
 }