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Trend Micro recommends not to install this update or remove it first if already installed as this might affect the performance and functionality of the following Trend Micro Endpoint Products: Worry-Free Business Security (WFBS), Worry-Free Business Security Services (WFBS-SVC), ApexOne and OfficeScan (OSCE). You may follow the steps below for the uninstallation procedure:

  1. From the Windows Desktop Search type ‘Update History’ then click View your Update history.
  2. Select Uninstall Updates.
  3. On the Installed Updates window, look for KB4535996 and click Uninstall.
  4. Restart the computer.
 
You can also download Windows Update troubleshooter, which will enable you to block KB4535996 proactively / stop it from reinstalling.
 

If you have any questions or concerns, please contact Technical Support or your assigned Customer Service Manager.