5. Right-click in the newly opened window, and click "New | Shortcut..."
6. Type `C:\cygwin64\bin\bash.exe` and click Next
7. Type `Convert FASTA Tarball` or something else memorable and click Finish
8. Right-click the newly created shortcut and click Properties
9. In the Target textbox, add ` --login convert-fastas.sh` (including the space) to the existing text
10. Click OK
An item will now be added to the Right click | Send to menu for FASTA tarballs. Once clicked, the extracted tarballs can be found in `C:\cygwin64\home\<USERNAME>`.