The Hikvision reconnecting Error Code HCNetSDK. dll[91]

The Hikvision reconnecting Error Code HCNetSDK.dll[91] occurs when there's no enough power for the camera or when the Auto Change stream type is on.

The easiest solution to solve the problem is to use a better PoE power supply and turn the auto change stream off.







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Disable USB drive access using GPEDIT

Start --- Run  --- gpedit.msc

Select  Computer Configuration -- Administrative Template -- System -- Removable storage access

Enable the following settings..

      Removable Disk- Deny Exceute 
      Removable Disk- Deny Write
      Removable Disk- Deny Read


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