Open the Run dialog (Start > Run) and type cmd. Click OK. The command line console will bring up.

• If you are checking for Catdoc in the Bitrix Web Environment folder, enter CD <bitrix_environment_full_path>\catdoc and hit Enter. Then, type env.exe HOME=. catdoc.exe -v.
• If you are checking for Catdoc at any other location, enter <full_cygwin_path>\catdoc.exe -v.

Hit Enter. If Catdoc is installed, the following text will appear:

Usage:
catdoc [-vu8btawxlV] [-m number] [-s charset] [-d charset] [ -f format] files

Otherwise, the path you have typed is incorrect or Catdoc is not installed.