Bad Yahoo Toolbar, Bad!

A user was getting an application error when quitting from IE7. I ended up fixing the problem by disabling Yahoo! toolbar. I've also subsequently uninstalled it as well.

The error appears in event viewer | application as:

Event Type: Error
Event Source: Application Error
Event Category: None
Event ID: 1000
Date: 1/8/2007
Time: 11:12:45 AM
User: N/A
Computer:
Description:
Faulting application iexplore.exe, version 7.0.5730.11, faulting module ntdll.dll, version 5.1.2600.2180, fault address 0x00001010.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 41 70 70 6c 69 63 61 74 Applicat
0008: 69 6f 6e 20 46 61 69 6c ion Fail
0010: 75 72 65 20 20 69 65 78 ure iex
0018: 70 6c 6f 72 65 2e 65 78 plore.ex
0020: 65 20 37 2e 30 2e 35 37 e 7.0.57
0028: 33 30 2e 31 31 20 69 6e 30.11 in
0030: 20 6e 74 64 6c 6c 2e 64 ntdll.d
0038: 6c 6c 20 35 2e 31 2e 32 ll 5.1.2
0040: 36 30 30 2e 32 31 38 30 600.2180
0048: 20 61 74 20 6f 66 66 73 at offs
0050: 65 74 20 30 30 30 30 31 et 00001
0058: 30 31 30 0d 0a 010..