HTTP 500.0-Internal Server Error

Cause analysis

It is iis7.5 in Windows 500.0 r2. When a dongle is deleted, an HTTP Error-Internal Server Error is returned.
An error occurred while calling LoadLibraryEx. In The ISAPI filter "xx:/xxx/SafeDogSiteIIS/SafedogIISAuditor64.dll,

Solution

1. Because dongle may not delete related components during deletion, we need to delete them in iis.

1.1 delete files related to dongle in two filters (two filters by default)

1.2 when dealing with program ing, you only need to delete the option related to dongle.

Note: You can also find the corresponding website and check whether the corresponding filter and processing program ING has any content related to dongle.