Reads any DVR or NVR
Connect the DVR or NVR hard drive and DVRXaminer works out which recorder wrote it. You do not need to know the make or model. It supports the filesystems used across all CCTV manufacturers.
Recover footage from locked, formatted or failed DVR and NVR drives. DVRXaminer identifies the recorder filesystem, rebuilds playable clips and prepares timestamped exports for your case.
Scan and preview free Full licence $299 One-time purchase
Examples of recorder brands whose drives DVRXaminer can inspect. You can start without knowing the make or model.
The names are shown as text for clarity. Recorder models and filesystem versions can vary.
DVRXaminer is Windows DVR video forensics software that recovers CCTV footage directly from a DVR or NVR hard drive. It reads the proprietary filesystem the recorder uses, bypasses passwords, recovers deleted clips and exports playable video with the metadata intact for court. See how the DVR data recovery works step by step.
Connect a DVR hard drive to a PC and it may look empty. The recordings can still be there; Windows just may not know how to read them.
DVRs save video in a format made for the recorder. A PC can see the hard drive but still may not show the recordings.
DVRXaminer reads that format and turns the recordings into video clips you can play, with their dates and times. You do not need the original DVR or its password. Learn why a DVR hard drive can look empty on a PC.
One tool takes you from a locked or damaged DVR drive to playable, court-ready video. Here is what it handles.
Connect the DVR or NVR hard drive and DVRXaminer works out which recorder wrote it. You do not need to know the make or model. It supports the filesystems used across all CCTV manufacturers.
By reading the hard drive directly, DVRXaminer skips the DVR login and its menus completely. A locked recorder, a lost password or a dead unit no longer blocks the footage.
DVRs overwrite old footage to make room for new. DVRXaminer scans the unallocated space and pulls back deleted clips that the recorder has already dropped from its own index. How long you have depends on your setup, which our guide on how long a DVR keeps footage breaks down.
Watch recovered video inside DVRXaminer with no external DVR player. Sort and filter by channel, date or time to find the clip you need before you export a single file.
DVR clocks are often wrong. Apply an offset once and DVRXaminer shows the corrected timestamp across every clip, so your timeline of events lines up with the real world.
Export the original proprietary clip or convert to a format any media player opens. Metadata stays with the video, and a report documents every step for the case file.
These are product captures from the recovery workflow: reviewing clips, isolating motion and acquiring recordings from a live recorder.
Sort by time and location, then preview a clip before saving it.
Set motion sensitivity and review detected events without watching every quiet minute.
Connect over RTSP when you have authorized device credentials and the recorder is online.
DVRXaminer reads the source drive read only, then exports the footage somewhere you choose. The original bytes never change.
DVRXaminer opens the source drive read only. Take a hash before and after a scan and the same value comes back, because nothing is written to the evidence. Runs on Windows 10, 11 and Server.
Follow four simple steps. You do not need the original DVR, its password or its model number.
If the DVR is broken or locked, connect its hard drive to a Windows PC through a read-only adapter (a write blocker). DVRXaminer can scan the drive or a copy without changing the original.
Attach the DVR or NVR hard drive to your Windows machine, ideally through a write blocker. Point DVRXaminer at it or at a forensic image.
DVRXaminer identifies the recorder's filesystem on its own and scans the whole drive for recoverable clips, including deleted ones.
Watch clips in the built-in player. Filter by channel, date and time, and apply a clock offset so the timeline reads true.
Export native or playable video with the metadata and a report. The source drive stays exactly as you found it.
DVRXaminer opens the DVR drive read only. Every scan, preview and export happens without a single byte going back to the source, so the recovery holds up to scrutiny.
Prove it yourself. Hash the drive before the scan and again after. The same digest comes back, because the evidence was only ever read.
An investigator may need one short clip. A reviewer may need to keep the dates and details clear. A recovery team needs a simple way to find and save the recordings.
Recover video evidence from a seized DVR fast, without waiting on the maker or fighting a locked recorder. Every export comes with a report for the case file. See how police recover deleted CCTV footage.
Add DVR and NVR video to your workflow with a tool that reads the source read only and documents the chain of custody at every step.
Take on jobs from dead, formatted or damaged DVRs that general recovery software cannot touch. One tool covers every brand that lands on your bench.
Often, yes. A DVR marks old footage as free space before it overwrites it. Until new video lands on top, DVRXaminer can scan that space and rebuild the deleted clips. Act quickly, because a running DVR keeps recording over it. Our guide on whether deleted CCTV footage can be recovered explains what happens on the drive.
No. Once new video is physically written over the old sectors, the original is gone for good. This is true for every tool, ours included. Power the DVR down and pull the drive as soon as you can to stop the overwrite. Read the honest answer on recovering overwritten CCTV footage for the one exception.
No. DVRXaminer reads the hard drive directly and bypasses the DVR login and its menus. A locked recorder, a lost password or a dead unit does not block the footage.
Take the hard drive out of the DVR, connect it to a Windows PC and point DVRXaminer at it. The software works out the filesystem on its own, so you do not need to know the make or model before you start.
DVRXaminer reads the source drive read only and logs each step, so the evidence is never altered. It exports the native video with metadata and a report. Admissibility is decided by the court, but the process is built to be forensically sound.
Scanning, channel listing and full-length preview are unrestricted. The trial can export up to 25 clips per case, limited to the first 60 seconds of each save. A paid licence removes those export caps. Compare the Personal, Technician and Forensics licences before choosing.
All of them. DVRXaminer reads the proprietary filesystems behind Hikvision, Dahua, Swann, Lorex, Uniview, Samsung, Reolink, Amcrest, Hanwha Wisenet, Bosch, NightOwl, Xiongmai and XMEye, plus every other CCTV maker. It detects the format from the drive, so you do not need to know the brand before you start.
Yes. A quick format leaves the video data in place, and DVRXaminer scans the raw drive to rebuild it. It also handles accidental deletion, firmware errors, bad sectors and drives where the index is corrupt after a power outage, falling back to carving the video stream directly.
You can export the native clip exactly as the recorder stored it, or convert to MP4 that any media player opens. Recovered H.264 and H.265 (HEVC) video plays without the original DVR or its software.
Yes. Point DVRXaminer at an SD card pulled from an IP camera or a card slot recorder the same way you would a DVR hard drive. It reads the card and rebuilds the recoverable clips.
Still stuck on a drive that will not give up its footage? Ask our team and a real person will reply.
Details on this page were last checked on .
A running DVR records over deleted video every minute. Pull the drive, run the free trial and see what DVRXaminer can bring back.
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Windows 10, 11 and Server · Free trial · Full licence $299, one time