Find the setup.exe file (usually inside the "DSLS" or "CATIA" folder). Right-click setup.exe and select Properties. Go to the Compatibility tab.
Fix 1: Java RuntimeCATIA R21 uses an older version of Java for its documentation and some UI elements. Download and install Java 8 (JRE) if the help files won't open.
Licensing: If you are using a node-locked license, place your "NODELOCK" file in C:\ProgramData\DassaultSystemes\Licenses. Note: You may need to create this folder manually. Step 5: Post-Installation Fixes for Windows 11
Ensure the CATReferenceSettingPath and CATUserSettingPath point to valid, writable folders.
Windows Defender often flags the CATIA installer’s legacy scripts as suspicious. Open Windows Security. Navigate to Virus & threat protection > Manage settings.
Find the setup.exe file (usually inside the "DSLS" or "CATIA" folder). Right-click setup.exe and select Properties. Go to the Compatibility tab.
Fix 1: Java RuntimeCATIA R21 uses an older version of Java for its documentation and some UI elements. Download and install Java 8 (JRE) if the help files won't open.
Licensing: If you are using a node-locked license, place your "NODELOCK" file in C:\ProgramData\DassaultSystemes\Licenses. Note: You may need to create this folder manually. Step 5: Post-Installation Fixes for Windows 11
Ensure the CATReferenceSettingPath and CATUserSettingPath point to valid, writable folders.
Windows Defender often flags the CATIA installer’s legacy scripts as suspicious. Open Windows Security. Navigate to Virus & threat protection > Manage settings.