[texworks] backslash

[Salamander]

The program asks for a backslash which I do not have on my laptop which I bought when living in Ausralia?
Help



----- configuration info -----
TeXworks version : 0.4.5r1280 (MiKTeX 2.9)
Install location : C:/Program Files (x86)/MiKTeX 2.9/miktex/bin/miktex-texworks.exe
Library path     : C:/Users/Salamander/AppData/Local/MiKTeX/2.9/TeXworks/0.4\
pdfTeX location  : C:/Program Files (x86)/MiKTeX 2.9/miktex/bin/pdftex.exe
Operating system : Windows Microsoft Windows 7 Home Premium Edition, 64-bit Service Pack 1 (build 7601)
Qt4 version      : 4.8.4 (build) / 4.8.4 (runtime)
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