From: Sal Date: 2010-01-18T07:30:09+09:00 Subject: Can't install gems (Windows) I am unable to install any gems now on my Windows 7 machine running Ruby 1.9.1. Earlier today I was updating a gem and it failed. Since then, I can't install or update ANY gems. I tried un/reinstalling ruby with no luck. The error is: ERROR: While executing gem... (Errno(EEXIST) File exists - C: