# Installing Spec on IronRuby 0.9 **URL:** \ **Category:** IronRuby\ **Created:** [September 16, 2009, 5:59am UTC](https://www.ruby-forum.com/t/installing-spec-on-ironruby-0-9/175590 "2009-09-16T05:59:10Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![metanoize](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/9fc29f/32.png) [@metanoize](https://www.ruby-forum.com/u/metanoize)\ **Post date:** [September 16, 2009, 5:59am UTC](https://www.ruby-forum.com/t/installing-spec-on-ironruby-0-9/175590/1 "2009-09-16T05:59:10Z")
Hi, I am having trouble install spec on my machine. I was able to download spec using igem in IronRuby 0.6 but in 0.9 it is giving problems. First, where is igem file. Even if I am in the directory of igem.bat it gives me error: ``` 2 Dir(s) 119,577,133,056 bytes free ``` C:\DevTools\IronRuby\ironruby\Merlin\Main\Languages\Ruby\Scripts\bin\>igem instal l spec ‘“C:\DevTools\IronRuby\ironruby\Merlin\Main\Languages\Ruby\Scripts\bin\ir.exe”’ is not recognized as an internal or external command, operable program or batch file. C:\DevTools\IronRuby\ironruby\Merlin\Main\Languages\Ruby\Scripts\bin\> I have put environment variable in windows as: C:\DevTools\IronRuby\ironruby\Merlin\Main\bin\Debug Thanks, Azam ---
**Author:** ![metanoize](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/9fc29f/32.png) [@metanoize](https://www.ruby-forum.com/u/metanoize)\ **Post date:** [September 16, 2009, 6:33am UTC](https://www.ruby-forum.com/t/installing-spec-on-ironruby-0-9/175590/2 "2009-09-16T06:33:36Z")
I think I got it to download the gem. IronRuby is changing fast and it is hard to keep up. Here is the command: ir.exe igem install rspec