Depending on the version of the system, the installation steps may slightly differ.
Choose Current user and click next.
Choose Place all certificates in the following store and click Browse.
Search for the store Main certification authorities of third parties, click OK, and then continue.
A window with the information ‘The certificate will be imported after clicking Finish will appear’ – thus click Finish. Import has been successfully completed.
Open Control Panel / Network and Sharing Centre / Manage wireless networks and choose Add.

THE PARAMETERS FOR MANUAL CREATING A NETWORK PROFILE ARE QUOTED BELOW:
Network name: eduroam
Security type: WPA2-Enterprise
Encryption type: AES
Choose Change connection settings and then the Security tab.
Set network authentication Microsoft: Protected EAP (PEAP) and click Settings. Check Verify server certificate and then choose our GEANT OV RSA CA4 certificate.
When using the Secure Password (EAP-MSCHAP2 v2) authentication method, click Configure and OFF Automatically use my login name….
Save all the configuration, and then again in the Security tab choose Advanced settings.
Check Specify authentication mode, choose User authentication. Save credentials.
Enter login details here, i.e. the username together with @eduroam.ue.katowice.pl or the one you use to log in to the Google Apps service (e.g. first name.surname@edu.uekat.pl).
If you do not have a password for the WI-FI network, create one by clicking HERE choosing the right domain.
Following saving all configurations, you have been connected to the eduroam network.