create hyperlink gridview asp.net c#

my formula c# asp.net 3.5

in following formula "msg" difference spaces characters (eg:failed prepared sync favorites : office does exist: \stl-fnp-02\ryounes$\sync\favorites). "msg" pulled database gridview. i am means emanate hyperlink "msg" gridview. given spaces formulating hyperlink.

i need emanate hyperlink "msg" latter linq query.

i cruise shud presumably eval url encoder. i am certain it. anyone contend it?

 <asp:hyperlinkfield datatextfield="msg" headertext="msg" datanavigateurlfields="msg"   
  datanavigateurlformatstring="sync.aspx?msg={0}" />