[texworks] Message from TeXworks user

[Agarwal, Nandita]

Hello we are getting this error when we try to run, we have tried to un install and re install and it does not work. Can you please help.
Thank you,
Nandita

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----- configuration info -----
TeXworks version : 0.4.3r857 (MiKTeX 2.9 64-bit)
Install location : C:/Program Files/MiKTeX 2.9/miktex/bin/x64/miktex-texworks.exe
Library path     : C:/Users/NJ36323/AppData/Local/MiKTeX/2.9/TeXworks/0.4\
pdfTeX location  : C:/Program Files/MiKTeX 2.9/miktex/bin/x64/pdftex.exe
Operating system : Windows Microsoft Windows 7 Enterprise Edition, 64-bit Service Pack 1 (build 7601)
Qt4 version      : 4.7.2 (build) / 4.7.2 (runtime)
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