Pterosuar is an utility which can search particular strings and modify it in your files what you want.
Features:
1. search text strings and particular strings.
2. replace the "new" string for "old" strings where you found.
3. insert "new" string to the position beside "old" strings where you found.
4. erase the old strings where you found.
5. highlights the strings in Viewer.

Where's my finished job:
1. If Pterosaur has done it's job, you will see the sign "Done" on file list window.
2. Your could find your files in "My Documents\Pterosaur" folder which have been processed.

Limitations:
* Can process up to 3 files at the same time

The license of this software is Free Trial Software, you can free download and get a free trial.