Did you not access the site of Tamilrockers? Follow the guideline mention here for
Tamilrockers Unblock .
By using VPN (Virtual Private Network)
As you know Tamilrockers is providing copy write or pirated content which is illegal because of without owner permission they upload movies and other video content in his site. That is the reason some of countries its banned or blocked.
a) First you can download and install the VPN in your system (Recommended: Nord VPN, Proton VPN, Avast VPN)
b) Now you can select the country in VPN
c) Once its connect to other country then launch the Tamilrockers site and you can see its unblocked now you can download free movies from site.
Reference:
https://allaccessing.com/tamilrockers-proxy-mirror-and-unblocked-sites/
