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it means the name on the certificate doesn't match the name of the host<br />
the certificate has to be for/include the same machine name or use a wildcard for your domain
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it means the name on the certificate doesn't match the name of the host
the certificate has to be for/include the same machine name or use a wildcard for your domain

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If you have already certificate then you should talk with certificate provider something is wrong with your certificate domain name.
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If you have already certificate then you should talk with certificate provider something is wrong with your certificate domain name.

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I ended up running the Fix My Network Wiz and it found some issues with certificates. &nbsp;It fixed a few things but left others untouched. &nbsp;The good thing is that the problem was resolved.
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I ended up running the Fix My Network Wiz and it found some issues with certificates.  It fixed a few things but left others untouched.  The good thing is that the problem was resolved.

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Hey guys. Every user in this company is getting the same error when they open MS Outlook, every 5-10 minutes. &nbsp;Outlook 2007 &amp;&nbsp;2010 and Windows XP Pro and Windows 7 Pro.<br />
<br />
Small Business Server 2011<br />
Exchange 2010<br />
<br />
<br />
&quot;The name on the security certificate is invalid or does not match the name of the site&quot;<br />
<a href="https://filedb.experts-exchange.com/incoming/2013/09_w40/679973/00001.png" target="_blank" class="file-inline" title="certificate error (95 KB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>00001.png</a>
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00001.png

Hey guys. Every user in this company is getting the same error when they open MS Outlook, every 5-10 minutes.  Outlook 2007 & 2010 and Windows XP Pro and Windows 7 Pro.

Small Business Server 2011
Exchange 2010


"The name on the security certificate is invalid or does not match the name of the site"

Name on certificate invalid

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.

Exchange

Small Business Server (SBS) is a line of server operating systems targeted at small businesses by bundling the operating system with a number of other Microsoft products that would normally need to be purchased or licensed separately. The most notable inclusions are Exchange, SQL Server, SharePoint and ISA/TMG (Microsoft's firewall and proxy server).

Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Although often used mainly as an email application, it also includes a calendar, task manager, contact manager, note-taker, journal, and web browser.