Having Trouble installing ZC_install

[andrewthai]

IISPassword
The page cannot be displayed
There is a problem with the page youare trying to reach and it cannot be displayed. It is most likely that configuration files for this url are corrupted.

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Please try the following:

Click the Refresh button, or try again later.
Open the home page, and then look for links to the information you want.
If you believe you should be able to view this directory or page, please contact the Web site administrator by using the e-mail address or phone number listed on the home page.
HTTP Error 500
IISPassword for Internet Information Services
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» IISPassword Info

[DrByte]

IIS doesn't like .htaccess files, and Zen Cart includes .htaccess files by default. You may need to delete them in order to stop the "500" errors.
Alternatively, ask your hosting company to review the server logs to determine what specific issue is causing the errors.