https://www.egov-nsdl.co.in/https://www.tin-nsdl.com/I should check if there are any system requirements mentioned. For example, does it require a certain OS version, .NET framework, or other dependencies? The download page might have information about that. If the setup process was smooth or if there were issues, especially on older systems.
If you are using Internet Explorer 8 or lower, the site will not work. Upgrade to IE 11.0 or use a modern browser if directed. Signer Errors: nsdl-ss-user-setup-2.0.0 download
This specific version (2.0.0) is widely considered outdated. Most systems and NSDL portals have migrated to version 3.0.0 or completely browser-native solutions. Complete Guide to NSDL SS User Setup 2