If you are a registered user and your 8-year subscription is still active, you can obtain a new key for the latest builds by entering your old registration key into the Update Registration Key portal .
Troubleshooting steps for with your specific quantum chemistry software
To help point you in the right direction, could youI can provide info on , free open-source alternatives , or how to open specific computational files . Share public link
If you are a registered user and your 8-year subscription is still active, you can obtain a new key for the latest builds by entering your old registration key into the Update Registration Key portal .
Troubleshooting steps for with your specific quantum chemistry software
To help point you in the right direction, could youI can provide info on , free open-source alternatives , or how to open specific computational files . Share public link