Microsoft once provided as part of the Visual Basic 6.0 Common Controls redistributable package, but modern Windows (10/11) does not include it by default. Search for: “Visual Basic 6.0 Common Controls Redistributable” on Microsoft’s Download Center — but note that for SP4 specifically, you may need the full VB6 SP6 redist.
Open .
Copy MSCOMCT2.OCX into the appropriate folder. microsoft monthview control 60 sp4 download install