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<div class="moz-cite-prefix">On 5/9/2019 11:32 AM, Kai Engert wrote:<br>
</div>
<blockquote type="cite"
cite="mid:f2cbd91b-bf18-822a-43e8-bdc4b98aaf82@kuix.de">
<pre class="moz-quote-pre" wrap="">On 09.05.19 16:25, Kai Engert wrote:
</pre>
<blockquote type="cite">
<pre class="moz-quote-pre" wrap="">(a) keep 32-bit as the default
(b) switch to 64-bit as the default, but keep 32-bit available
(c) switch to 64-bit, and stop supporting 32-bit
</pre>
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<pre class="moz-quote-pre" wrap="">
FYI, Wayne is working on getting us numbers, and will try to send them
later. Thanks in advance!
(Based on his initial queries, it seems there are still a considerable
amount of users on 32-bit only Windows platforms.)</pre>
</blockquote>
<p>Indeed, there is a sizable set 32-bit Windows users. The
following is likely a fair estimate of our WINDOWS user population
via crash statistics. The numbers are percentage of users, and
virtual memory size of the Thunderbird process. <br>
</p>
<p>All Thunderbird versions, all Windows versions</p>
<p> 85.61 % 4294836224 32bit Thunderbird running in
64bit Windows <br>
12.44 % 2147352576 32bit Thunderbird running in
32bit Windows or 64bit Windows configured to run TB in 32bit mode
<br>
1.43 % 140737488224256 64bit Thunderbird running in 64bit
Windows <br>
</p>
<p>The subset of XP users is 0.07 % or XP 5.1.2600 Service Pack 3
<br>
</p>
<p>Windows 10 users only</p>
<p>93.44 % 4294836224 32bit Thunderbird running in
64bit Windows <br>
4.11 % 2147352576 ** 32bit Thunderbird running in
32bit Windows or 64bit Windows configured to run TB in 32bit mode
<br>
2.30 % 140737488224256 64bit Thunderbird running in 64bit
Windows <br>
</p>
<p>** yes, there are people running Windows 10 in 32bit mode</p>
<p>Windows 7 users only</p>
<p>74.05 % 4294836224 38160 <br>
24.77 % 2147352576 12763 <br>
</p>
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