pertes des dossiers archivage
Bonjour mes dossiers archivage n'apparaissent pas dans thunderbird alors qu'ils sont bien présent dans le dossier folders pourquoi
Bonjour mes dossiers archivage n'apparaissent pas dans thunderbird alors qu'ils sont bien présent dans le dossier folders pourquoi
When pasting an image from the clipboard in Outlook Web Access in Edge there's right mouse button option to "Paste as Image". This places the image inline. In Firefox t… (funda kabanzi)
When pasting an image from the clipboard in Outlook Web Access in Edge there's right mouse button option to "Paste as Image". This places the image inline. In Firefox there's no option like this.
Safe mode (troubleshooting mode) doesn't fix this. Ctrl + V or Shift + Ctrl + V doesn't fix it. Shift RMB to get Firefox menu does show Paste and Paste without formatting but it doesn't paste any inline image.
I've attached a screenshot of Edge and Firefox with the Outlook context menu and Firefox context menu.
Firefox version: 140.0.4 (64-bit) Edge version: 138.0.3351.83 (Official build) (64-bit)
As of 7/10/2025, Xfinity Streaming does not open through Firefox. I much prefer Firefox to any other browser so I am a little mystified as to why all of a sudden Xfinity… (funda kabanzi)
As of 7/10/2025, Xfinity Streaming does not open through Firefox. I much prefer Firefox to any other browser so I am a little mystified as to why all of a sudden Xfinity Streaming does not open. I receive my Comcast email through FireFox but when it comes to streaming content, the Xfinity logo just sits there and does not open.
I had 10 or so tabs open on my laptop. I rebooted my laptop because iMessages failed, and i forgot to make a note of which tabs were open. They didn't restore upon reboot… (funda kabanzi)
I had 10 or so tabs open on my laptop. I rebooted my laptop because iMessages failed, and i forgot to make a note of which tabs were open. They didn't restore upon rebooting. Is there somewhere this history gets synced? Its not in the 'recently closed tabs' because some of the tabs had been open for a while. thoughts?
In Settings, the background screen color for "Settings" and "History" is black. I want it to be white. How do I do this?
Firefox will open for a fraction of a second and then close immediately, i have also tried nightly and that does not work as well
Basically what the title says. I don't use any addons and it still happens. Any tips on how to fix that? Yes i tried restarting my PC and restarting explorer.exe
Help me get a secure connection on the payment page. I have tried 3 times.
Microsoft Outlook Client emails are legally valid in a court of law, but Thunderbird emails are not. Can we start taking baby steps towards making Thunderbird emails a l… (funda kabanzi)
Microsoft Outlook Client emails are legally valid in a court of law, but Thunderbird emails are not. Can we start taking baby steps towards making Thunderbird emails a little more viable in legal applications?
While I do not understand these things in the depth required, can we start taking baby steps towards achieving legal validity of emails downloaded from Thunderbird?
I am presenting below a conversation that I had with chat GPT regarding this matter for the help of anyone who wishes to take this up.
Chat GPT:
QUESTION 1: 1. As per my limited knowledge, Outlook client emails are legally valid because the header cannot be edited. This however, is not true of Thunderbird emails. Do I understand correctly? 2. What are the challenges in making Thunderbird header not user editable, so that Thunderbird emails also have the same benefit?
Chat GPT: Your question touches on email authenticity and legal validity—especially in regulated or evidence-sensitive contexts. Let's break it down:
Is it true that Outlook headers are immutable and Thunderbird’s are not?
Partially True — but needs clarification.
Email headers in both Outlook and Thunderbird
Can be viewed by recipients, but cannot be edited after the email has been sent. Only during composition can certain headers (like `From`, `Reply-To`) be changed, depending on the setup.
What you cannot change post-sending:
After an email is sent (from any client), the core SMTP headers (`Date`, `From`, `Message-ID`, etc.) are locked. These are generated by the sending server and cryptographically traceable via server logs or DKIM.
Outlook’s extra layer:
Outlook integrates closely with Microsoft Exchange, which stores server-side logs, message tracking, and non-editable audit trails (e.g., via journaling). That’s what gives Outlook/Exchange emails more evidentiary credibility, not just the client itself. In contrast, Thunderbird usually connects via standard IMAP/SMTP, without server-side logging, unless used with a corporate mail server like Postfix + Dovecot + journaling.
In Summary: Table Feature Outlook (w/ Exchange) Thunderbird Headers editable during composition Yes (some fields) Yes (same) Headers editable after sending No No Built-in server-side logging Yes (Exchange) No (unless configured) Strong evidentiary trail Common in enterprise Requires external setup
What are the challenges in making Thunderbird headers non-editable during composition?
The challenge lies not in technical impossibility, but in the design philosophy of Thunderbird:
a. Open Source & User Control
Thunderbird is open source, so users can customize or even extend the client to manipulate headers (via extensions or config changes). This is powerful for advanced users, but not ideal in regulated or high-trust environments.
b. Lack of Server-Side Enforcement
Thunderbird relies on whatever SMTP/IMAP servers it connects to. Unless the server enforces policies (like DKIM signing, DMARC, or header filtering), client settings are only soft limits.
c. Missing Native Audit Features
Outlook/Exchange logs metadata like when a message was sent, delivered, read, etc. Thunderbird lacks that unless paired with enterprise-grade backends. How Could Thunderbird Improve Legal Trustworthiness?
1. Header Locking During Composition
Disable or grey out fields like `From`, `Date`, `Message-ID`. Possible via extension, but not enforced by default.
2. Enforced Server-Side Signing (e.g., DKIM)
Ensure outgoing mail is cryptographically signed to verify integrity. Requires a properly configured mail server, not just Thunderbird.
3. Journaling or BCC Archiving
Auto-BCC all sent mail to a tamper-proof archival system. Thunderbird can do this via rules or server configuration.
4. Extension or Mode for “Forensic Compliance”
Custom Thunderbird modes that restrict editing headers, disable extensions, log actions, etc.
Final Thoughts
You're correct in understanding that Thunderbird offers less baked-in legal reliability than Outlook + Exchange. But this isn’t due to insecure design—rather, it's due to Thunderbird’s flexibility and lack of tight server integration. Thunderbird can be made trustworthy with the right server configuration (DKIM, archiving) and possibly some custom add-ons.
If you’re looking to build or propose a “forensic-grade” Thunderbird environment, I can help design one with proper technical constraints and audit trails. Let me know!
QUESTION 2: My legal Counsel has told me that emails downloaded from the Gmail server into the outlook client are legally valid. So even without Microsoft Exchange and all the other server side logging, Outlook emails are legally viable. Chat GPT
Yes — your legal counsel is broadly correct, and here’s the nuanced explanation:
Emails Downloaded via Outlook (from Gmail) Can Be Legally Valid
Even without Microsoft Exchange, emails downloaded into Outlook (say via IMAP or POP from Gmail) can still be legally viable evidence, because:
1. Outlook stores email in a tamper-evident format
Outlook saves emails in `.pst` or `.ost` files. These files have a structured, proprietary binary format that is hard to tamper with without detection. Courts often accept these files (with chain of custody) as original records.
2. Outlook preserves server headers
Even when connected to Gmail, Outlook does not modify or fake headers. It shows server-signed headers (like `Message-ID`, `Date`, etc.) exactly as received. These headers can be verified independently against:
Gmail’s “Show Original” → raw headers DKIM/DMARC authentication
3. Integrity from Gmail itself
Gmail assigns unique `Message-ID`s and signs outgoing mail with DKIM. DKIM proves the message has not been tampered with since it left Google’s servers. So even if Outlook is the client, the source of trust is Gmail + DKIM, not just the software.
In Legal Contexts
4. What courts typically require is:
A copy of the original message as received (headers intact) Some form of chain of custody (who had access, how was it stored) Optionally, confirmation from the mail server logs (if challenged) Outlook is often used in corporate/legal environments because:
It does not let users easily forge full headers The data format is harder to manipulate Legal teams and forensic experts are familiar with `.pst` files
So even without Exchange, emails received and stored in Outlook are trusted, provided:
The full headers are intact The `.pst` or `.ost` file has not been tampered with
5. How This Differs from Thunderbird
Thunderbird also preserves headers and stores messages locally — but: Table: Aspect Outlook Thunderbird Storage format `.pst`/`.ost` (proprietary) `.mbox` or plain text Header immutability Enforced by format Editable via text file (with effort) Forensic familiarity High (in legal circles) Moderate Tamper-evidence Strong (binary format) Weak (editable with text editors)
So Thunderbird messages can technically be altered more easily after download, especially if stored in `.mbox` or `.eml` formats. That’s why they are viewed with more caution in legal settings.
Conclusion
Yes — emails downloaded into Outlook, even from Gmail, are generally accepted as legally valid, provided the headers are intact and the file has not been manipulated. Outlook's storage format and market reputation contribute to its legal trustworthiness — even without Exchange.
If you want to achieve similar legal credibility with Thunderbird, the focus should be on:
Enforcing DKIM-signing (from Gmail, already done) Locking down `.eml` or `.mbox` file access Possibly archiving in tamper-evident formats
Let me know if you’d like a workflow to export Thunderbird emails into a legally robust format similar to `.pst`.
Hi guys, I'm trying to uninstall an extension using a GPO, but it's not working. I've placed a GPO on the user's OU and configured the ID to be removed in the User-Part… (funda kabanzi)
Hi guys,
I'm trying to uninstall an extension using a GPO, but it's not working.
I've placed a GPO on the user's OU and configured the ID to be removed in the User-Part of that GPO. I previously retrieved the ID using about:debugging.
But nothing happens; the extension isn't removed. (Logoff/Logon/reboot/gpupdate /force .....)
128.11.0esr (64-Bit)
The GPOs for Edge and Chrome have the same function. Enter the ID there, and the extension is reliably removed.
Any suggestions? Thanks
Michael
The same question is from 2020. Today I had to reinstall but can't find a solution to switch to a readable light version. NOTE to developers. in SETTINGS is a section ca… (funda kabanzi)
The same question is from 2020. Today I had to reinstall but can't find a solution to switch to a readable light version. NOTE to developers. in SETTINGS is a section called "Language and Appearance." It should be here. The Dark Mode setting should be there - it would make hundreds of people happy.
Thanks for your help.
Hello, I received an email from you asking me to change my Firefox password for account security reasons. When I changed it, all the data synced in Firefox with my email … (funda kabanzi)
Hello, I received an email from you asking me to change my Firefox password for account security reasons. When I changed it, all the data synced in Firefox with my email was deleted. This upset me greatly because I lost important data and saved websites. Please restore the deleted data. Thank you.
I am writing an email with two photo attachments. Preview will not work (open) for me to double check the correct file is being sent. It will, however, open a file with o… (funda kabanzi)
I am writing an email with two photo attachments. Preview will not work (open) for me to double check the correct file is being sent. It will, however, open a file with only text.
I have attached an image of the setting panel that used to have options for the home screen of Firefox. There are no wallpapers to choose from and the Home screen is barr… (funda kabanzi)
I have attached an image of the setting panel that used to have options for the home screen of Firefox. There are no wallpapers to choose from and the Home screen is barren.
I asked about this in the past but have got nowhere. I haven't been able to use my Thunderbird account since Last November. I keep getting the message "Connection to serv… (funda kabanzi)
I asked about this in the past but have got nowhere. I haven't been able to use my Thunderbird account since Last November. I keep getting the message "Connection to server imap.iowtelecom.net timed out" I can get emails through the providers email but can't get them through Thunderbird. I have used Thunderbird for many many years. I can't figure out how to correct the issue. Wondering if I should try setting up a completely new email address with it but have had the old one for many years. Any help is appreciated. thanks!
I have been using Thunderbird since its first incarnation. I currently monitor (some for non-profits, some my own) five email accounts in Thunderbird. They are all IMAP a… (funda kabanzi)
I have been using Thunderbird since its first incarnation. I currently monitor (some for non-profits, some my own) five email accounts in Thunderbird. They are all IMAP accounts. However, my own main account also has an extensive system of local folders that adds up to about 12GB of data, and probably over 100 folders (don't ask; it was necessary until I retired last year, but I need to keep all of those saved emails, as I still access them frequently).
I've searched the forums and have found good information on moving Tbird to a new computer, but that's not what I'm looking for. Chances are what I need is here, and I've missed it, so please forgive if I'm rehashing old questions.
Currently, my Thunderbird profile and folders are stored on my C: drive, as is the default. I have been manually backing them up several times a week (for years) to OneDrive, because I can't afford to lose everything if my laptop decides to bite the dust. Using that method, I've successfully moved the setup to a new computer several times. I'm not sure why simply redirecting the setup to a different location on the same system has been a bugbear for me. ::smile::
It would be much less labor-intensive if I can simply point Thunderbird to the OneDrive files so they are always up-to-date and "there," should I need to make a computer change again.
Note, that I am not looking to access the Tbird installation with multiple computers.
I have tried (and failed) to do this in the past. Either my emails are not there, my address books are missing, or a variety of other issues that indicate an incomplete move.
I'm ready to give it another shot, and I appreciate your time and help.
bold textCAN'T RESTORE YAHOO HOME PAGE, THERE IS NO HOME iCON ON THE NEW PAGE
Recently, after the newest Windows 11 update, Twitch hasn't been loading correctly, the tab looks as if it finished loading, but the page gets stuck in endless loading, n… (funda kabanzi)
Recently, after the newest Windows 11 update, Twitch hasn't been loading correctly, the tab looks as if it finished loading, but the page gets stuck in endless loading, no other site has this problem, and it happens even opening links to Twitch channels directly. I've added and screenshot of the problem.
I'd love some help or at least know if this is a problem on Twitches end or not. Thanks.
When I try to open my website url https://kediisimlerimerkezi.tr Why this not working Please check
[Profile2] Name=default-release IsRelative=1 Path=Profiles/dzsmofpl.default-release [Profile1] Name=default IsRelative=1 Path=Profiles/g92ibtwu.default Default=1 [Profile… (funda kabanzi)
[Profile2] Name=default-release IsRelative=1 Path=Profiles/dzsmofpl.default-release [Profile1] Name=default IsRelative=1 Path=Profiles/g92ibtwu.default Default=1 [Profile0] Name=default-esr IsRelative=1 Path=Profiles/2i2jua4d.default-esr [General] StartWithLastProfile=1 Version=2 [Install712DAF5A23ABECDC] Default=Profiles/2i2jua4d.default-esr Locked=1 [InstallFEE05927A5AEB8AE] Default=Profiles/dzsmofpl.default-release Locked=1