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

Please note that resolving VBA problems may require the intervention of your IT support teams or services as these are primarily Windows system matters. Some level of administrative permission is needed for most of the potential solutions.

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.