Here are the programs you'll need to access The Old Nick Jr Websites on Windows 2000, XP and Vista.

Mozilla Firefox 44.0 (Most Compatible Version With XP and Vista and All Sites and Plugins)

Netscape Navigator 7 (For Windows 2000)

Adobe Flash Player 32 NPAPI (XP and Vista Only)

Adobe Flash Player 32 PPAPI (XP and Vista Only)

Adobe Flash Player 32 ActiveX (XP and Vista Only)

Adobe Flash Player 10 NPAPI (For Older CPUs Lacking SSE2 and Windows 2000)

Adobe Flash Player 10 ActiveX (For Older CPUs Lacking SSE2 and Windows 2000)

Adobe Shockwave Player 12 MSI (Must install EXE second)

Adobe Shockwave Player 12 EXE (Must install MSI first)

3dvia Virtools Player

Java Runtime 7 (For Windows XP)

Java Runtime 8 (For Windows Vista and newer)

3D Groove