Name: Di An (email_not_shown)
Date: 11/20/17-04:40:16 PM Z


There is something wrong when I install FeynCal:

Installing FeynCalc from C:\Users\Administrator\Desktop\111\ ...done!
FeynCalc zip file was saved to C:\Users\Administrator\Desktop\111\
Extracting FeynCalc zip file to C:\Users\Administrator\Desktop\111\ ...done!
Copying FeynCalc to C:\Users\Administrator\AppData\Roaming\Mathematica\Applications\FeynCalc ...done!
Setting up the help system ... Setting up the format type of new output cells ... done!
Installing FeynArts from C:\Users\Administrator\Desktop\111\ ...done!
FeynArts zip file was saved to C:\Users\Administrator\Desktop\111\
Extracting FeynArts zip file to C:\Users\Administrator\AppData\Roaming\Mathematica\Applications\FeynCalc\FeynArts ...done!
Copying FeynArts to C:\Users\Administrator\AppData\Roaming\Mathematica\Applications\FeynCalc\FeynArts ...done!

Installation complete! Loading FeynCalc ...
ExtractArchive::fmterr: Invalid ZIP file. >>
ExtractArchive::fmterr: Invalid ZIP file. >>
Get::noopen: Cannot open FeynCalc`. >>

How can I fix this?
please help me!

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