QuoteAstroGrep (https://sourceforge.net/projects/astrogrep/files/AstroGrep%20%28Win32%29/AstroGrep%20v4.4.6/AstroGrep_v4.4.6_portable.zip/download) is a Microsoft Windows GUI File Searching (grep) utility. Its features include regular expressions, versatile printing options, stores most recent used paths and has a "context" feature which is very nice for looking at source code.