However, Microsoft has since deprecated the standalone SP6 redistributable for public direct download. The to obtain the SP6 version of the control is to install the Visual Basic 6.0 Common Controls Redistributable package, which is still referenced in older Microsoft KB articles.
This article provides a deep dive into what this control is, why it went missing, the dangers of downloading it blindly, and—most importantly—the safe, official method to restore it to your system without compromising security. microsoft date and time picker control 6.0 -sp6- download