Outlook 2007 cannot open and get a error (Event ID: 1000)

Event Type: Error
Event Source: Microsoft Office 12
Event Category: None
Event ID: 1000
Date:  3/30/2010
Time:  10:24:30 AM
User:  N/A
Computer: abc
Description:
Faulting application outlook.exe, version 12.0.6514.5000, stamp 4a89dc70, faulting module mspst32.dll, version 12.0.6514.5000, stamp 4a89d536, debug? 0, fault address 0x0001e19e.

 

Solution 1:

Replace the mpst32.dll from a clean source

 

Solution 2:

Use scanpst.exe to scan all the .pst and .ost which is currently using by this outlook profile

 

Solution 3:

Create a new outlook profile

Outlook 2007 cannot open and get a error (Event ID: 1000)