Google Product Forums
Re: Getting Error 4 while trying to update?
Nelson Cruz Dec 14, 2011 5:33 PM
Posted in group: Google Chrome Forum

Categories: Report an Issue and Get Troubleshooting Help :

I also have this problem. No, I didn't install Facebook video call plug-in, or any other plug-in or app lately. I did have error 3 a while ago.

Yes, I see this "error 4" in the About box.