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Uncheck Show Friendly HTTP Error Messages in IE

2014/07/17 17:34

If there is error when visiting Webmail, you can open IE browser, and click "Tools -> Internet Options -> Advanced" to see whether the "Show friendly HTTP error messages" checkbox is unchecked. If not, please uncheck it (Figure 1-1).

Internet Options Advanced

Figure 1-1

After that, the specific error messages will be displayed, which will help you to analyze the problem then to solve it.