I've a regex to extract an url but sometime it doesn't work. Here is my regex
@"((https?|ftp|file)\://|www.)[A-Za-z0-9\.\-]+(/[A-Za-z0-9\?\&\=;\+!'\(\)\*\-\. _~%]*)*"
And here an url that doesn't work http://myaddress.domain.com/Knowledge/Legal_Sources/NL/myaddress/Omzendbrieven/repo/machin MÚdecin-conseil Le Ressort.doc
I've this back http://myaddress.domain.com/Knowledge/Legal_Sources/NL/myaddress/Omzendbrieven/repo/machin%20M