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Using PhotoRec to recover lost data
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Deleted User 19021

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#1 Post by Deleted User 19021 »

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Last edited by Deleted User 19021 on 09 Feb 2025, 13:49, edited 1 time in total.
recuperation
Posts: 3026
Joined: 04 Jan 2019, 09:48
Location: Hannover, Deutschland (Germany, Allemagne)

Re: Chrome bookmarks lost

#2 Post by recuperation »

If the disk in question is a system disk you should not boot your operating system from there. If it is an SSD running a modern operating system, the missing data will most likely not be accessible anymore.

A quick google search suggests that those bookmarks are in JSON format. This is a supported format in Photorec.

The problem is that the last write operation caused your bookmarks-file to shorten. What might be left on a HDD (not SSD) are remains of your file that do not start with a file signature.

As windows operating systems might destroy evidence, duplicating your disk using ddrescue as described in the manual is a good idea.

Try out what Photorec gives.

If that fails, you might have to extract the remains of your file manually by searching keywords that only you know.
Use a tool such as HxD which can operate on disk level.
Be specific in selecting keywords or parts of them to reduce the number of sectors found.
When being not specific enough you get too many hits.

JSON is not a binary format. It is readable:
https://www.w3schools.com/js/js_json_syntax.asp

Good luck.
Deleted User 19021

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#3 Post by Deleted User 19021 »

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Last edited by Deleted User 19021 on 09 Feb 2025, 13:49, edited 1 time in total.
recuperation
Posts: 3026
Joined: 04 Jan 2019, 09:48
Location: Hannover, Deutschland (Germany, Allemagne)

Re: Chrome bookmarks lost

#4 Post by recuperation »

Photorec requires seeing a decrypted disk/or volume.
Deleted User 19021

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#5 Post by Deleted User 19021 »

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Last edited by Deleted User 19021 on 09 Feb 2025, 13:49, edited 1 time in total.
recuperation
Posts: 3026
Joined: 04 Jan 2019, 09:48
Location: Hannover, Deutschland (Germany, Allemagne)

Re: Chrome bookmarks lost

#6 Post by recuperation »

You can't.
Please contact a professional recovery lab.
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