On Jan 14 05:24, kinjo via cygwin wrote: > I am Having irql_not_less_or_equal problem in my PC The error in question is a kernel error. User applications like Cygwin don't cause this, they may just trigger them by chance. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat