Axis VANDALPROOF 3 User Manual page 23

Delete all the files named "np_hoem_x.dll". They're the ActiveX control
tools having been installed in your computer, but the old version
of ActiveX might not compatible with the new version of browser.
Therefore, we delete them in order to install the latest ActiveX control.
(iii) Start your web browser, and repeat the step 2-b:
"Download the installation program which does not
support IE browser" to download and install ActiveX.
IV.
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