Error when downloading MAC-address or NIC database

2 posts · Closed

Joseph C Guest
2 Sep 2018

I have selected the Lookup Network Card Vendor option in the software. When I try to do a scan, I get the notice telling me that the software is going to download the MAC address database. Then I get an error that says "Security Problem Occurred". And the scan is canceled.

If I deselect the Network Card Vendor option, scans work as expected. What can I do to fix this error message?

Andrew SoftPerfect
2 Sep 2018

It appears to be caused by an Internet Explorer configuration issue, as the Network Scanner uses its API to download files. As a workaround you can easily download the file manually.

Then, if you are using the installed version, place the downloaded OUI.TXT to:

C:\Users\<UserName>\AppData\Roaming\SoftPerfect Network Scanner\

If you are using the portable version, place OUI.TXT into the folder with the application.

This topic is closed. It has had no new posts for over a year, so the software versions it talks about may be out of date. Start a new topic in Network Scanner if you have a similar question.