What is cookies.sqlite? Should I remove it?

by Ugnius Kiguolis - -

What is the purpose of cookies.sqlite?

cookies.sqlite is a legitimate Mozilla Firefox data file that stores cookies in the Firefox profile folder. A cookie is a small piece of information that is sent by visited websites and stored on the user's computer. Thus, this file might include information related to login details, session data, and preferences, such as your language or location. This “shared memory” file is created by the search engine every time user starts the browsing and deleted automatically, as soon as the browser is closed. cookies.sqlite is used for a temporary storage of cookie updates and helps in such activities as keeping people logged into a particular website, authenticating them and similar activities. What is more, this file might also store personally identifiable information, such as your name and surname, address, telephone number, etc. However, the collection of this data might lead to various privacy-related issues. For this reason, some computer users tend to clean this file after each browsing session. Thus, if you have Mozilla on your computer, you cannot remove cookies.sqlite file from the system. It’s an integral component of the web browser.

Just like any other legitimate file, cookies.sqlite file can also be involved in malicious activity. Keep in mind that any malware can be named anything, so this file may also be “borrowed” for preventing its removal from the system. If it belongs to a parasite, it may be used for degrading system's performance and damaging it, infecting files, corrupting installed software and violating user's privacy. In this case cookies.sqlite removal is necessary. However, you should not rush deleting this file. Firstly, you need to diagnose this file with and make sure whether it’s a safe file or not.

How does this file end up on the system?

As you already know, cookies.sqlite is a legitimate component of the Mozilla Firefox web browser. Thus, when you install Mozilla on your PC, this file is created on the system. However, we have briefly mentioned that this file might also be involved in a particular malicious activity. Malware might use the name of the legitimate files in order to trick security tools and get inside the system unnoticed. In this case, the file might end up after clicking a malicious email attachment, downloading bogus software, updates or infected files, browsing through insecure content, etc.

How to remove cookies.sqlite?

If Mozilla Firefox is installed on the computer, you cannot remove cookies.sqlite from the PC. This file is crucial for storing cookies. Though, you can empty this folder and prevent cookies from tracking you by following these steps: Click Tools -> Options -> Security -> Web Content tab -> Show Cookies. Additionally, if you noticed some suspicious activities on your computer and suspected that this file might be related to malware, you should use professional tools to diagnose it. In order to thoroughly examine this file and make sure that it's a safe file, we recommend using RegCure Pro. If you discover that it is a malicious file, you should opt for automatic cookies.sqlite removal instead of deleting this single file. If this file belongs to malware, other malicious components might also be residing on the system. Though, you must get rid of all of them with the help of reputable malware removal tools.

verdict - status of the file:
diagnosis required
Advice: If your computer seems sluggish, or you are suffering from unwanted advertisements and redirects to unknown websites, we highly recommend you to scan it with reputable anti-spyware program. Do some FREE scan tests and check the system for unwanted applications that might be responsible for these problems.
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About the author

Ugnius Kiguolis
Ugnius Kiguolis - The mastermind

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