Indian Railways ticket booking facility on IRCTC will not be available to those using Windows XP or Windows Server 2003.
IRCTC on its website has issued a notification stating that is migrating to TLS 1.2 to enhance its security features. Since TLS 1.2 is not supported by older operating systems like Windows XP and Windows Server 2003, users with these OS will not be able to access the IRCTC website soon.
The users will have to upgrade their operating system to avail of the IRCTC facilities.
Here is the list of OS on which the new next-generation IRCTC website will function well: Read more