Object Library Not Registered When Adding Windows Common Controls 6.0
On 32-bit machines: cd C:\Windows\System32 regsvr32 mscomctl.ocx regtlib msdatsrc.tlb or on 64 bit machines: cd C:\Windows\SysWOW64 regsvr32 mscomctl.ocx regtlib msdatsrc.tlb These need to be run as administrator.