Audacity
Searching for Audacity then you have found the right spot! This is a great free resource for a church looking to switch to computer recording.
Audacity for Windows

audacity-win-2.1.0.exe | |
File Size: | 24210 kb |
File Type: | exe |
Lame for Windows
You will need this to export to a .MP3 file.

ffmpeg-win-2.2.2.exe | |
File Size: | 9957 kb |
File Type: | exe |