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Chrome change default mail client windows 7

CHROME CHANGE DEFAULT MAIL CLIENT WINDOWS 7 HOW TO
CHROME CHANGE DEFAULT MAIL CLIENT WINDOWS 7 WINDOWS

Which is also used only if it's not overridden by: Moreover, in case of mailto they are mandatory and so rendering the Classes values for mailto useless.

CHROME CHANGE DEFAULT MAIL CLIENT WINDOWS 7 WINDOWS

There were changes in recent Windows versions and now, there are more places in registry which will further override shell associations from Classes. Registry entries for mailto protocol are under HKLM\SOFTWARE\Classes\mailto and as it is with other Classes, they could be overridden by entries for CURRENT_USER, under HKCU\SOFTWARE\Classes\mailto Quoting the relevant paragraph for your question, from papo's answer: I would most appreciate if anyone would share reliable information or documentation that explains this topic! Maybe there is a Win32 API function that returns the correct value?įor Windows 10, this seems to be different - see the discussion here: So when did this change? Has the wrong value on machine B any meaning? If not, why does it get written there in the first place? Does the mix of 64bit and 32bit email clients on the same computer change anything? When looking at the plethora of information that points to HKLM\Software\Clients\Mail, it seems obvious that previous versions of Windows handled this differently and always wrote to that location. It makes kinda sense, that Win7 now seems to hold a separate default mail client for each user, but it appears rather inconsistent. I want my application to handle this correctly for all cases. On B, both those keys contain Microsoft Outlook as the default string value, which is clearly wrong.įurther investigation revealed that the correct value seems to be written to HKCU\Software\Clients\Mail on both machines. On machine A, both HKLM\Software\Clients\Mail and HKLM\Software\Wow6432Node\Clients\Mail have an empty string as the default string value. However, the state of the registry is not as I expected it:

I have two machines running Win7 64bit, let's call them A and B.Ī has Outlook 2010 64bit and Thunderbird 3 32bit installed.ī has Outlook 2007 32bit and Thunderbird 3 32bit installed.īoth A and B have Thunderbird set as their default mail client. However, this seems not to be true for all OSs and/or situations:

If you set Thunderbird to be the default mail client, other applications (such as your web browser or word processing application) may need to be restarted for the changes to take effect.In order to find out what the default email client is, I found the same information over and over again: Look at the default string in HKLM\Software\Clients\Mail.

When a box is grayed out, Thunderbird is already set as the default client for that purpose.

If you want to set Thunderbird as the default client for e-mail, newsgroups or feeds, check the corresponding boxes and click OK.

Click Check Now to check if Thunderbird is set as the default mail client immediately.

Make sure that "Always check to see if Thunderbird is the default mail client on startup" is checked.

On the Advanced panel, select the General tab.

At the top of the Thunderbird window, click the Tools menu and select Options In the menu bar, click the Thunderbird menu and select Preferences At the top of the Thunderbird window, click the Edit menu and select Preferences, or click the menu button and choose Options Preferences.

Thunderbird can be configured to check if it is the operating system's default mail client each time it is started. Also, see the Default mail client article on the MozillaZine website for more tips.įorce Thunderbird to check if it is the default

CHROME CHANGE DEFAULT MAIL CLIENT WINDOWS 7 HOW TO

If the suggestions on this page do not solve your problem, consult the specific application or operating system's documentation for instructions on how to set the default email client.

Unfortunately, there is a great deal of variability among operating systems and applications regarding how the default mail client is specified. For example, when you click an email address link (like " on a web page or invoke a mail function (such as "Send to") from a word processor, Thunderbird will launch and open a message composition window. If Thunderbird is specified as your system's default email application, it will integrate with other applications (such as word processors and web browsers).