RICHTX32.OCX is a file required by many old application in order to show rich text boxes . This OCX will not register as most of know, by putting in in the system32 folder and typing the command “regsvr32 RICHTX32.OCX”. With newer 64 bit systems it is a bit tricky. Here is how to do it
Downloading and installing RICHTX32.OCX on Windows 64bit
1. download the file here
2. Copy it to c:/\windows/\syswow64
3. type the following “Run” command “CMD” then right click the command propmte search result and hit “run as administrator”, in the command prompt type: “regsvr32 c:/\windows/\syswow64/\RICHTX32.OCX” and yes, you must type the full path to the file, not just the name.
4. That’s all you have to do, your ocx should work now.