1. Operating System for old pc / laptop – Windows 7 Professional / Ultimate – – 32 bit or 64 bit
2. Install latest JAVA software - https://java.com/en/download/
3. Install Old Mozilla Firefox - Disable the Update from Options > Advanced > Update > Click on - Never check for updates. Later Uninstall new Mozilla Firefox browser from Control panel and Download old Firefox from below - https://drive.google.com/file/d/0B5Km8VSecwuANk50VzB3NU5NQlU/
4. Install and download Fingerprint device driver and RD service software ( Morpho / Mantra / Startek ) from Digi Pay site - https://digipay.csccloud.in/
5. Windows Firewall Off - https://www.computerhope.com/issues/ch000551.htm –
->"System requirement for CSC Services "