Deleted recordings
Until overwritten
Clips removed by hand or cleared from the DVR menu, as long as new footage has not landed on top of them.
Windows Data recovery for any DVR or NVR
DVR Data Recovery Software to Recover CCTV Footage
When a CCTV recording is deleted, the DVR is formatted or the recorder dies, the footage is usually still on the drive. DVRXaminer reads the recorder's own filesystem, recovers the lost video and exports it as playable, court-ready evidence, on drives that ordinary recovery tools cannot even read.
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Free trial scans the drive and previews your footage before you buy. Windows 10, 11 and Server. Full licence $299, one time.
Any
DVR or NVR brand
Free
Trial scan and preview
100%
Source untouched
$299+
One-time licence
Deleted and formatted drives
Locked and dead recorders
Bypasses DVR passwords
Court-ready export
What is DVR data recovery software?
DVR data recovery software recovers deleted, formatted or lost CCTV footage straight from a DVR or NVR hard drive. General recovery tools often fail here because DVRs use proprietary Linux-based filesystems and video formats that Windows cannot read. DVRXaminer is built for exactly this. It reads the recorder's own format, bypasses passwords, rebuilds the video and exports it as standard playable files, as long as the footage has not been overwritten.
How the free trial works. Download DVRXaminer and scan your DVR drive for free. You can see and preview the footage it finds before you pay anything. You only need the full version, a one-time purchase, when you are ready to export and save the recovered video.
Why a normal tool comes up empty
Why ordinary recovery tools fail on DVR drives
Most people reach for a general tool like a standard data recovery wizard first, and most of the time it comes up empty on a DVR drive. There is a clear reason.
CCTV footage recovery feels impossible when a recording vanishes, but it rarely is. When a DVR deletes or formats footage, it only marks that space as free. The video itself stays on the drive until new recording writes over it. That gap is the whole reason recovery works, and it is why acting quickly matters so much.
A DVR does not store footage the way a Windows PC stores files. It uses its own proprietary filesystem, usually Linux-based, and wraps the video in a proprietary format. A general recovery tool built for NTFS or FAT looks at a DVR drive and sees nothing it recognises, so it reports the drive as empty or raw. The footage is right there, but the tool has no map to it.
Some general tools go one step further and pull out files that will not open. Because they miss the recorder's own video headers, the recovered clips can show up as 0 KB or refuse to play. You appear to get the footage back, but none of it works, which is the worst outcome of all.
DVR recovery software is different because it understands those recorder filesystems directly. It reads the proprietary layout, finds the video where the DVR actually put it, and reassembles the recordings into files you can play. That is the difference between a blank result and getting the footage back.
✕
General recovery softwareBuilt for NTFS and FAT. A DVR drive has neither, so the drive reads as empty or raw.
✕
Files that will not openClips pulled without the recorder's video headers show up as 0 KB or refuse to play.
✓
DVRXaminerReads the recorder's own layout, finds the footage and rebuilds it as playable video.
This is the specialist part. Recovering CCTV footage is not the same job as recovering a deleted photo. It needs software that knows how DVRs and NVRs from brands like Hikvision, Dahua, Swann and CP Plus lay out their drives, which is what DVRXaminer is built to do.
DVR data recovery scenarios
What DVR data recovery can bring back
DVRXaminer handles the situations that lose CCTV footage in the real world.
Formatted drives
Reset recorders
A DVR that was reset or reformatted still holds the old recordings until they are overwritten.
Failed or dead recorders
Unit will not boot
When the DVR will not boot, the drive can be read directly on a PC instead.
Password-locked units
No login needed
Reading the drive directly bypasses a DVR password you no longer have.
Corrupted or raw drives
Shows as empty
A drive that shows up as empty or unformatted on a PC can still be scanned for footage.
Interrupted recordings
Power failure
A power cut mid-recording leaves clips unfinished and unplayable. Scanning the raw video can rebuild them.
Overwritten footage is the one real limit. After a DVR lays fresh video over the old data, that recording is lost for good and nothing can retrieve it. So the one step that matters most is powering the recorder down the instant you realise footage has gone.
How to recover DVR footage
How DVR data recovery works, step by step
DVR hard drive recovery follows the same path whatever the brand.
01
Stop the DVR recording
Power the unit down so it cannot overwrite the footage you want. This one step protects your chances more than anything else.
02
Connect the drive to a PC
Take the hard drive out of the DVR and attach it to a Windows computer with a SATA-to-USB adapter. If the DVR still works, you can also point the software at it directly.
03
Scan with DVR data recovery software
Run DVRXaminer and let it read the drive in the recorder's own format. It works in read-only mode, so it never changes the original.
04
Preview and select
Browse the recordings it finds by date, time and channel. Pick the footage you need.
05
Export to a safe location
Save the recovered video to a different drive rather than the source, then export it as standard playable files.
Protect the footage
Give yourself the best chance
A few habits make a real difference to whether footage comes back.
Act fast
Speed wins
Every hour a DVR keeps recording is another chance the footage is overwritten. Speed is the biggest factor in success.
Work in read-only mode
Evidence safe
Good recovery software never writes to the source drive, so the original evidence stays intact.
Never save to the source
Separate drive
Recover the footage to a separate drive, so you do not overwrite the very data you are trying to rescue.
Download from the official site
Avoid fakes
Fake recovery tools are a common malware route, so get the software from the maker.
Image the drive first
For casework
On an important case, make a forensic image of the drive and scan the copy, so the original never leaves the shelf.
Keep the original afterwards
Chain of custody
Once the export is done, store the source drive unchanged and labelled, in case anyone questions the recovery later.
Never let Windows format the drive. When you connect a DVR hard drive to a PC, Windows does not recognise the recorder's filesystem, so it shows the drive as not initialised or unallocated and offers to format it. Do not click initialise or format. That step wipes the footage for good. Just leave the drive as it is and point the recovery software at it.
Compatibility
Recorders and filesystems it reads
As CCTV data recovery software, DVRXaminer reads the drives from the major DVR and NVR brands, and the filesystems they use.
Brands it reads
- Hikvision and Dahua
- DVR, XVR and NVR lines, plus Dahua-based systems
- Swann, Lorex and Amcrest
- Home and small business CCTV kits
- CP Plus and more
- Indian and white-label recorders built on the same platforms
Filesystems
- Proprietary DVR and NVR layouts
- The recorder's own closed format, read natively
- Linux, NTFS and FAT
- Standard filesystems on reused or archive drives
Formats and media
- H.264 and H.265 video
- Recovered and exported as standard playable files
- Drives and cards
- DVR and NVR hard drives, external drives and SD cards
CCTV DVR data recovery for casework
For law enforcement and forensic work
CCTV DVR data recovery is often not about a lost home clip but about evidence in a real case. That is where reading the drive directly matters most.
Because DVRXaminer works straight off the drive, in read-only mode and past any password, it recovers footage other tools cannot reach and keeps the original untouched. The exported video carries its timestamp, so it holds up when it reaches a court. That is why the software is used by investigators and forensic teams, not only by owners who deleted a clip by mistake.
- Source opened read only
- Password bypassed, not reset
- Timestamps preserved for court
Verifyread only
# hash the DVR drive before the scan
> ftkimager --verify \\.\PhysicalDrive2
SHA256 a91f7c…3e02
# recover the footage, then verify again
> ftkimager --verify \\.\PhysicalDrive2
SHA256 a91f7c…3e02
# identical. the evidence was never written to.
Step-by-step guides
Recovering footage from your brand of DVR
CCTV camera data recovery follows the same steps across brands, but each recorder has its own quirks. These guides walk through the common ones.
Hikvision DVR
Recovery guide
Recover deleted footage from a Hikvision recorder, step by step.
Dahua DVR
Recovery guide
Bring back deleted recordings from a Dahua unit and its .dav files.
Swann DVR
Recovery guide
Get lost Swann recordings off the drive, including .264 exports.
Lorex DVR
Recovery guide
Restore wiped or missing footage from a Lorex recorder.
Amcrest DVR
Recovery guide
Recover deleted clips from an Amcrest recorder's hard drive.
Troubleshooting
Common problems
When a DVR drive reads as blank on a computer, or the recovered footage will not play.
New to this? Start with whether deleted CCTV footage can be recovered, what happens to overwritten footage and the full CCTV file format reference.
DVR data recovery questions
Common questions
Can you recover deleted footage from a DVR?
Usually yes, if you act before it is overwritten. A DVR marks deleted footage as free space but leaves the video on the drive until new recording replaces it. DVR data recovery software that reads the recorder's filesystem can find and rebuild that footage into playable files.
Why can standard data recovery software not read my DVR drive?
DVRs use proprietary, usually Linux-based filesystems that Windows tools do not recognise, so a general recovery tool sees the drive as empty or raw. Specialist DVR data recovery software understands those layouts and reads the footage where the recorder actually stored it.
Can I recover footage if the DVR is formatted or dead?
Often yes. A formatted DVR still holds the old recordings until they are overwritten, and a dead recorder's drive can be removed and read on a PC. Both cases are recoverable as long as the footage has not been written over.
Can overwritten CCTV footage be recovered?
No. As soon as the DVR writes new video across the old data, the original cannot be recovered by any tool. This is why powering the unit down early, before it records over what you want, is so important.
Do I need the DVR password to recover the footage?
No. Working straight from the disk sidesteps the recorder's own password, which lets you pull footage from a unit you can no longer log into. That same ability makes the tool valuable in cases where nobody has the login.
Is there free DVR data recovery software?
DVRXaminer has a free trial that scans your DVR drive and previews the footage it finds at no cost, so you can confirm the recording is recoverable before you buy. Exporting the recovered video needs the full version, which is a one-time purchase. Be wary of tools advertised as fully free, since many are fake and carry malware.
Why do my recovered CCTV files show as 0 KB or will not play?
That happens when a general tool copies the raw data but misses the recorder's own video headers, so the files are incomplete. DVR data recovery software that understands the proprietary format rebuilds the footage with the right structure, so it plays as normal video. If clips will not open, the recovery was done with the wrong kind of tool.
How long does DVR data recovery take?
It depends on the drive size and condition. A healthy 1 TB drive with a single filesystem often scans in about half an hour to an hour. Larger drives, or drives with bad sectors, take longer.
Drive refusing to hand over its recordings? Write to our team and a real engineer answers.
Details on this page were last checked on .
Get your CCTV footage back
DVRXaminer reads the DVR drive in its own format, recovers the deleted or lost recordings and exports them as playable, court-ready video. Run the free trial to see what is on the drive before you buy.
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