Windows 10 KB4512534 Direct download address:32-bit (x86) and 64-bit.
Windows 10 KB4512534 is an optional update that can be downloaded by manually checking for updates.MicrosoftIndicates that the cumulative update can be downloaded from Windows Update, the Microsoft Update Catalog website, and the organization's WSUS.
According to Microsoft's official update log, Windows 10 KB4512534 primarily fixes issues that cause some applications to stop responding when created with Visual Basic (including Visual Basic Scripting Edition).
The affected application may pop up with an error alert indicating an invalid procedure call error. This problem exists on all supported Windows 10 systems, and has been fixed in older Windows 10 versions. Build 17763.720 also fixes Visual Basics bugs in the October 2018 update.
This issue persists in Windows 10 version 1903, but the company says it is investigating this issue and will distribute the fix in an upcoming release.
The August 17 update also addresses issues affecting certain digital media downloads in Microsoft Edge and Internet Explorer. Another problem with the fix is that the PDF file is configured to open only through the Edge browser.
Microsoft acknowledges that it is investigating several known issues in this release, including errors that may cause temporary black screens. If you see a black screen after installing the update, you can restart your PC by pressing Ctrl + Alt + Delete and selecting the power button.