Problem Description

When opening AECOsim a Class Factory VBA error occurs and has to be accepted multiple times to get out of it.

Reason

Cannot open AECOsim without getting an error message.

Steps to Resolve

http://communities.bentley.com/products/building/building_analysis___design/w/building_analysis_and_design__wiki/10509.aspx

If you have followed the solution to this problem in the Technote in the above link and you still get the error message, please also try the following:

• Click Start > Control Panel > Programs > Programs and Features.
• Right Click on the Microsoft Office (Microsoft Word) program to repair, and then click Change.
• Do one of the following:

• In Office 2010, click Repair > Continue.
• In Office 2013, click either Quick Repair or Online Repair.