Adobe Acrobat Reader, Sumatra PDF (lightweight), or YACReader (designed for comics).
Tex is a tough-talking Texas Ranger and the adoptive chief of the Navajo tribe (known as Eagle of the Night). tex willer pdf
The search term "Tex Willer PDF" likely refers to the popular Italian Western comic book series "Tex" created by Gianluigi Bonelli and Aurelio Galleppini, which features the character Tex Willer, a Texan cowboy who fights against evil and injustice in the American Old West. Adobe Acrobat Reader