CAT SIS UNEXPIRED TIME
By Paul Johnson - 16/01/2026
- CATERPILLAR SERVICE INFORMATION SYSTEM 2011B [2021.10]
Introduction
Maintainingcompatibility with internet explorer on modern systems has become a relevantissue, especially for organizations that rely on legacy applications orwebsites that were designed to run exclusively in this browser. Althoughmicrosoft has discontinued internet explorer and replaced it with microsoftedge in the most recent versions of windows, some enterprise applications orlegacy systems may still require the use of ie to function properly.
Detailed descriptions of common errors
To extendsupport for internet explorer in an unrestricted way, it is generally referredto as enabling or maintaining compatibility features of internet explorer withapplications or websites that require its use. However, it is important to notethat internet explorer is discontinued and has been replaced by microsoft edgein the most recent versions of windows. Notwithstanding this, some olderapplications or systems may require that compatibility with internet explorerbe maintained.

Effects and consequences
Maintainingcompatibility with internet explorer allows older applications or websites tocontinue to function without the need to rewrite code or update technologies,internet explorer no longer receives regular security updates, making it atarget for cyber attacks, ie is not compatible with many current web standards,such as html5, css3, and modern javascript, limiting access to new features andfunctionality.
View of the implemented solution
