@Clive_A thanks for the reply and the mental support :-) Now i will check how i can close this topic.

@Clive_A The audio did not work when i played the downloaded video with Movies and TV, Mediaplayer, Media player legacy. Now i also tried Microsoft Clipchamp en VLC and both of them played the audio...

I just added firmware and VIGi SW version

@PD-Dave keep in mind that with physical hard drives, shutting it down abrupt is that good for the lifetime of the HDD I think

My NVR: TP-Link NVR1004H-4P hardware version 1.0 My Camera: TP-LINK C540V 1.0 NVR firmware: 1.1.3 Build 240801 Rel.65669n VIGi Security Manager (Windows 11) : Version 1.7.0 When i record video's of...