Though Mozilla Firefox is one of the best browsers worldwide but it has its advantages and disadvantages both. Mostly users get frustrated when Mozilla firefox not working issue occurs.
There may be many reasons of Google Chrome not responding on Windows XP. One reason may be the use of outdated version of browser. Another common reason for the crash is the incompatibility of Google Chrome with many of the software, to rectify this issue; you must disable the software or try getting an updated and latest version of it to see if this resolves the issue.