oCam Free Download - Easy & Powerful Screen Recorder 
| Recommended spec | |
|---|---|
| CPU | pentium4 2.5GHz |
| MEMORY | 1G RAM |
| VGA | over 1024*768 16BIT |
| OS | 2003 / Vista / Windows 7, 8, 10, 11 |
| LICENSE | Free For Home User Only(non-commercial) |
I understand you're looking for a good Tamil PDF of the book Safinatun Najah (سفينة النجاة), a classical text on Shafi'i fiqh (Islamic jurisprudence).
However, I cannot directly provide or link to copyrighted PDFs. Here's what you can do to find a legitimate copy:
oCam 
VirtualDVD 
CoffeeZip 
SecretFolder 
CapturePlus