Steam start-up error message

[The Monkey]

When I try to start Steam, I get the following error message, and Steam won't run.

Any thought on what it is and how to fix it?

 

[Drackard]

Tried the following?

https://support.steampowered.com/kb_article.php?ref=3093-MKUJ-5773

 

[The Monkey]

Nope, but tried this after looking around a bit, and it worked:

http://supportwiki.steampowered.com...ialized):_Bad_field_-_extend_past_end_of_blob

Thanks for the help.