1. Log onto the Microsoft Windows Script website http://www.microsoft.com/downloads/details.aspx?FamilyId=C717D943-7E4B-4622-86EB-95A22B832CAAdisplaylang=en (see Resources) to download the script update that will fix Runtime Error 429.
2. Click on the 'Download' button. Click the 'Save' button in the 'File Download-Security Warning' dialog box.

3. Select a location on your hard drive to download the update to. When you choose a location, click on the 'Save' button in the 'Save As' dialog box.
4. Find the download in the location on your hard drive that you chose in step three and double click the executable file. Click on the 'Run' button in the 'Open File-Security Warning' dialog box.
5. Confirm that you want to install the 'Windows Script 5.6' update by clicking on the 'Yes' button. Click the 'Yes' button after reading and agreeing to the license agreement. The update will install to your computer. It may take several minutes.
6. Click the 'OK' button in the 'Windows Script 5.6 is now installed!' box to finish the installation. The Runtime 429 error should no be fixed and eliminated.