*** IMPORTANT ****
Development uncovered an Windows 10 patch that corrects a defect MS introduced last last summer, which coincidentally is around the same time we started getting reports of this. They resolved this problem in KB4512534 which was an OPTIONAL windows update. They may explain why we have thousands of practices not reporting the problem and it's so difficult /impossible for us to reproduce here in house. Please read below for more information. We suggest everyone ensure you have this optional update installed . We can't guarantee this will fix the issue but the description certainly leads us to believe it could be related. Please let us know if you already have this installed yet experience the problem or if after installing it you see any improvements.
Apps using Visual Basic 6 (VB6), VBA, and VBScript may stop responding with error
After installing KB4511553, applications that were made using Visual Basic 6 (VB6), macros using Visual Basic for Applications (VBA), and scripts or apps using Visual Basic Scripting Edition (VBScript) may stop responding and you may receive an "invalid procedure call error."
Affected platforms:
• Client: Windows 10, version 1903; Windows 10, version 1809; Windows 10 Enterprise LTSC 2019; Windows 10, version 1803; Windows 10, version 1709; Windows 10, version 1703; Windows 10 Enterprise LTSC 2016; Windows 10, version 1607; Windows 10 Enterprise LTSC 2015; Windows 8.1; Windows 7 SP1
• Server: Windows Server, version 1903; Windows Server, version 1809; Windows Server 2019; Windows Server, version 1803; Windows Server, version 1709 ; Windows Server 2016; Windows Server 2012 R2; Windows Server 2012; Windows Server 2008 R2 SP1; Windows Server 2008 SP2
Resolution: This issue was resolved in KB4512534. This ‘optional’ update is available on Microsoft Update Catalog, Windows Update, Microsoft Update and Windows Server Update Services (WSUS). As with any 'optional' update, you will need to Check for updates to receive KB4512534 and install. For instructions, see Update Windows 10.
Note Windows Update for Business customers should apply the update via Microsoft Update Catalog or Windows Server Update Services (WSUS).
