After installation, you'll need to activate RefProp 9.1 using a license file. To obtain a license file:
The installer will place a file named REFPROP.xla or REFPROP.xlam in the REFPROP directory. 3. Post-Installation: Configuring REFPROP refprop 91 install
To call REFPROP 9.1 globally from command lines, IDEs, or programming environments, you must add its directory to your system's PATH environment variable. After installation, you'll need to activate RefProp 9
You need the official installer executable (usually named REFPROP9.exe or setup files provided via NIST or your institution's software portal). 2. Step-by-Step Installation Guide Step 1: Run the Setup Executable Locate your downloaded REFPROP 9.1 installer. Post-Installation: Configuring REFPROP To call REFPROP 9
Go to File > Options > Trust Center > Trust Center Settings > Trusted Locations . Add your REFPROP folder (e.g., C:\Program Files\REFPROP ) and check "Subfolders of this location are also trusted".
Here is your detailed, step-by-step guide to installing REFPROP 9.1.