Windows and Linux clients use different locations for a certificate store.

For Windows, it is the default root certificate store of the operating system. You can use the Windows certificate manager (certmgr.exe) to add certificates to Windows store. Adding a certificate is a security sensitive action, install with caution.

For Linux, the root CA or intermediate CA certificates can be at different locations. Ingres Linux clients that support TLS are using root or intermediate CA certificates in the following locations:

For more details, please see Certificate locations (Linux/Unix).