Notice: Once you upgrade to internet explorer 7.0 you may experience some problems with previously installed programs. We have created a patch For On-Screen Takeoff 3.0 and above. To install the patch please follow these instructions.

1. Click the get OSTHelper.msi link. You must have administrative rights to install this program.

2. When prompted to download or run choose run.

3. If you see a security warning such as the one above please choose RUN.

4. The OSTHelper.msi application should begin installing. Please follow the prompts.

Notes:

A. This patch does not work for OST 2.7 there is no 2.7 patch at this time.

B. This patch does not work for Maxview any version. There are no plans to create a Maxview patch at this time. Please check www.maxview.com for any possible patches.

*Note (to admins): It has been reported that the .NET1.1 should be present. The patch will fail if .NET2.0 is installed and 1.1 is not.