What is it?

reader_sl.exe is associated with the Adobe Reader application.

What does it do?

speeds up the loading of the reader application.

More info:

"Adobe? Reader? is free software that allows everyone from business professionals to home users to easily and reliably view, print, and search PDF files using a variety of platforms and devices."

Read more about Adobe Reader?at [url=http://www.adobe.com/products/acrobat/readermain.html]Adobe.com[/url]