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Are you getting popups on all users or only few users?<br />
Event ID 2103 is normal on Exchange servers.
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<b>Check out the blog to fix issues occur due to Event ID 2103:<br />
</b><a href="https://www.systoolsgroup.com/updates/outlook-prompting-password-connected-ms-exchange/" rel="ugc">https://www.systoolsgroup.<wbr />com/update<wbr />s/outlook-<wbr />prompting-<wbr />password-c<wbr />onnected-m<wbr />s-exchange<wbr />/</a>
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All organisation users facing this issue
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Jitendra Gautam

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hi,<br />
<br />
Since today morning we are facing outlook asking for password prompt, trying to connect server and outlook not responding issues to multiple users. So I checked pinging to server, nslookup to the server. And I found 2103 event ID's on that server. Need help.
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hi,

Since today morning we are facing outlook asking for password prompt, trying to connect server and outlook not responding issues to multiple users. So I checked pinging to server, nslookup to the server. And I found 2103 event ID's on that server. Need help.

Getting 2103 event ID on exchange server

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.