How does SEF Url work ?

[PS4DEV]

How does it work ? How to install it correctly ?

What is the advantage of installing it ?

The last time i tried to install, all my topic´s & links haven´t worked anymore and i had to reinstall my forum :/

[CapadY]

No idea which MOD you want to use but support for those MOD's can be find here:

http://www.simplemachines.org/community/index.php?topic=203497.0

Or here:

http://www.simplemachines.org/community/index.php?topic=352351.0