Dear Registrars, As per the UIDAI Notification from Tech Support regarding the UIDAI Notification: ECMP windows older version revocation. UIDAI Tech Support planning to revoke following ECMP client version in Production tomorrow. This is applicable only for following ECMP Windows Versions: 3.3.4.2-127, 126, 125, 120, 103, 102, 101 Kindly follow below steps, if ECMP client version is not upgraded to 129-3. Step 1:- Take backup of packet-auto folder from the below location (even if all packets are uploaded to server, it is still recommended to do this step) C:\UID Authority of India\Aadhaar Enrolment Client\data Step 2:- Please perform the complete deregistration of the above ECMP client when the system is connected & online Step 3:- Uninstall the above version of ECMP client (please start Step 3 only after completion of Step 1 and 2) Step 4:- Please download full installer of the ECMP client v3.3.4.2/129-3 from the Upload Portal Step 5:- Install the new version o