Registering DLL and OCX Files

Registering DLL and OCX Files

Last Updated: 

Monday, January 12, 2015

Software/Versions Affected:

  • THERM›6
  • THERM›7
  • WINDOW›6
  • WINDOW›7

Many of the LBNL Windows & Daylighting software programs use compiled libraries (DLL and OCX files) for interface and calculation functionality. The programs will report errors if these files are:

  • Missing
  • Not registered

These libraries fall into two categories: