# Deprec problem

**URL:** <https://www.ruby-forum.com/t/deprec-problem/165717>\
**Category:** Rails\
**Created:** [April 16, 2009, 6:39pm UTC](https://www.ruby-forum.com/t/deprec-problem/165717 "2009-04-16T18:39:07Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![mahmoud\_cs](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/e56c9b/32.png) [@mahmoud\_cs](https://www.ruby-forum.com/u/mahmoud_cs)\
**Post date:** [April 16, 2009, 6:39pm UTC](https://www.ruby-forum.com/t/deprec-problem/165717/1 "2009-04-16T18:39:07Z")

</div>

I install deprec with gem install deprec

but when i write deprec --apply-to . this message display to me  
" ‘deprec’ is not recognized as an internal or external command,  
operable program or batch file. "

what can i do?