There are several reports at Google Custom Search Help and Google Web Search Help with searchers who use Internet Explorer version 6 on their PC and are claiming that Bing has hijacked the search feature in the toolbar.

Several users are claiming that since Bing was launched, even though Google was their default search provider in IE, Bing has taken control. Even worse, when they try to change it back from Bing to Google, it does not work.

Here is one post:

There is no official explanation from either Microsoft or Google, as of yet. Matt Cutts of Google did tweet about the issue. A Microsoft individual did tweet back saying the “folks have escalated your concerns.”

Forum discussion at Google Custom Search Help and Google Web Search Help.

Update: We have a statement from Microsoft on this issue:

Update: Microsoft emailed me again at 2:45am on June 3, 2009 to inform me the issue is now resolved with IE6. The issue was server side, so the fix was able to be pushed out remotely to all infected browsers.