...Windows will display an alert showing "unrecognized app", just click more info and then click run anyway to install WBC Diff counter. This warning should go away once the program has gained reputation as safe.
And I haven't purchased a Microsoft Authenticode certificate so publisher will always show "Unknown"
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Requirements:
Windows 7, 8, or Windows 10
.net 4.5.2 required
*Program may not work on Windows XP. older versions support Windows X