One of the more fun, and sometimes challenging aspects of working at DMC are service calls to work on legacy systems, hardware, and software. I recently have been working on a Baldor motion control system with a Visual C++ 6.0 front end.
When I first joined DMC we would implement C++ or VB 6.0 solutions quite frequently. Now we use the .NET platform, so I have not had Visual Studio 6.0 installed on my laptop for over a year. I ran into some problems during the install. Ultimately, the problem appeared to be java related:
"javasign.dll was unable to register itself in the system registry"
Here is a fix for this problem:
1. Download this javacypt.dll file (zip) and extract it.
2. After extracting the file (javacypt.dll) place it in your system32 directory (C:\windows\system32)
3. Register the dll:
a. Open up a command promt by Start -> Run -> type in 'cmd' and select OK.
b. type the command:
regsvr32 c:\windows\system32\javacypt.dll
4. Install Visual Studio 6.0 again.
5. Don't forget to install the latest service pack! (6.0)