How to fix the Oracle error PRVF-03920: Environment variable name “{0}” is invalid for this operating system.?

In this post, you’ll learn more about the Oracle ErrorPRVF-03920: Environment variable name “{0}” is invalid for this operating system. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRVF-03920: Environment variable name “{0}” is invalid for this operating system.

Reason for the Error PRVF-03920: Environment variable name “{0}” is invalid for this operating system.

Cause: Environment variable name does not meet operating system standards.

How to fix the Error PRVF-03920: Environment variable name “{0}” is invalid for this operating system. ?

You can fix this error in Oracle by following the below steps

Action: Ensure that the environment variable name is as per the operating system standards. Restart the installer after changing the setting for environment variable.