Code Manager for Windows contains all of the features of
Searcher v4.0 for Windows plus:
Can edit/view files in any Windows hosted editor.
Text can be found with regular expressions.
Fuzzy text search finds misspelled words (great for scanned, ocr'd text).
Full Boolean equations.
Four kinds of proximity searching. (within delimiter, within a character count, same line and same file)
Touch sets files date and time to any value.
Global replace changes the search string to any other string.
Full Win32 multi-threading application (on NT).