Deletion of SUBST

Comment: or '''transwiki''' because it a great in-depth original essay and an excellent manual too. 
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:NOTMANUAL)

Comment: There are numerous books which establish the notability of the topic - see ''http://books.google.co.uk/books?id=Ua819DVKQPwC&pg=PA43 Windows Administration at the Command Line'', for example.  A general prohibition of content about computer commands does not seem sensible; it would be like forbidding content about mathematical operations and symbols.  If the current content of the page is not liked then there are obvious |alternatives to deletion such as merger with drive mapping and our |editing policy is to prefer these
Stance: keep
Cited policy: Wikipedia:Deletion policy (WP:ATD||WP:PRESERVE)

Comment: due to sources obviously available.  eletion is not cleanup, and this meets the .  It's possible that a transwiki to Wikibooks would also be in order for the how-to material
Stance: keep
Cited policy: Wikipedia:Disambiguation (WP:D||WP:GNG)