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Windows Update Causing On Click Error (Workaround and Steps to Resolve)

Windows Update Causing Error

We have received a number of calls to our support team over the last two days regarding errors in TDO caused by the installation of Windows Update. The most common error we are hearing about is receiving On Click errors while using TDO. 

Microsoft released updates that have errors that cause issues with databases using MS Access. The errors are affecting programs worldwide that use MS Access. See the link below: 

Patch Tuesday arrives with Access error, 1909 in tow, and a promise of no more ’optional’ patches this year (external link)


Fix released by Microsoft (KB4484193)

A fix for this issue has been released by Microsoft. Please make sure that you install the Windows Update KB4484193 which should resolve this issue. 

If the update does not appear when you check available updates, either try clicking the button shown below or contact your IT to install.


If you have already installed the latest set of Windows Updates, listed below are the instructions to resolve.

Windows Update Causing OnClick Errors