unable to start omnisharp

[rajwcg]

[INFO] Starting OmniSharp at 'd:\StudyMaterial\VSCODE\DemoApp2'...
[ERROR] Error: spawn cmd ENOENT

I am using window7 64 bit. with latest VSCODE

Omnisharp log

[INFO] Starting OmniSharp at 'd:\StudyMaterial\VSCODE\DemoApp2'...
[INFO] Installing to C:\Users\rajbahadur.singh.vscode\extensions\ms-vscode.csharp-1.2.2.omnisharp
[INFO] Attempting to download omnisharp-1.9-beta11-win-x64-net451.zip...
[INFO] Downloading to C:\Users\RAJBAH~1.SIN\AppData\Local\Temp\tmp-10828cg3fW5H36pDo.tmp...
[INFO] Download complete!
[INFO] Decompressing...
[INFO] Done! 159 files unpacked.
[ERROR] Error: spawn cmd ENOENT

[DustinCampbell]

Hi, could you try the latest beta that we just release, v1.3.0-beta1 and see if that works better for you?

[rajwcg]

Hi, This has been started working.

[DustinCampbell]

Hi, glad to hear it!

[wiseman17]

This answer #32 (comment) helped me with similar issue.