I must have every bookmark I ever saved cause I was going thru them the other night and a lot of the old ones weren’t working so I went on a search to find a program to check them all at once so I could get rid of the one that no longer worked. Well I found that program in AM-DeadLink plus its free.Get it here

AM-DeadLink detects dead links and duplicates in browser bookmarks and text files. If a bookmark has become unavailable you can verify and delete it permanently. Additionally you can download FavIcons for all your Favorites and Bookmarks. AM-DeadLink can check the following resources: Internet Explorer Favorites, Firefox bookmarks, Opera bookmarks, Mozilla and Netscape bookmarks
Windows