Refprop 91 Install Patched

: Find the REFPRP91.XLA file, typically located in your main REFPROP installation folder (e.g., C:\Program Files (x86)\REFPROP ).

Click . The process typically takes 1-2 minutes. Once finished, uncheck "Launch REFPROP" and click Finish .

NIST has provided interfaces for several programming languages, and the user community has developed many more. refprop 91 install

: If you have issues upgrading to a newer version (like REFPROP 10), NIST recommends completely uninstalling version 9.1, deleting the installation folder, and clearing out any hidden files in your AppData\Local\VirtualStore directory. Missing Installer

If you plan on using REFPROP with third-party wrappers (like Python’s : Find the REFPRP91

: If the functions return errors, ensure REFPROP.DLL is in your system path or the same directory as your application.

: Set this variable to point to your main installation directory (e.g., C:\Program Files\REFPROP Once finished, uncheck "Launch REFPROP" and click Finish

Open the Windows Start Menu, type , and select Edit the system environment variables .

Locate your downloaded RP91.EXE (or equivalent setup file). Right-click the file and select Run as administrator .