Outlook Web App Security Certificate Error
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order to access your account. If you are having certificate issues when using Outlook Web Access, this next screen will probably look familiar to you: It's your browser complaining about the security certificate on the mail server. What you need to do is click the "continue to this website" link and keep an eye on the area next to your browser's address bar: it will show up in red with a message "certificate error". You need to https://technet.microsoft.com/en-us/library/gg534652.aspx click on the certificate error area next to the address bar which will result in this screen showing up: Click the "View certificates" link at the bottom. Windows will then show this certificate information screen: Click the "Install Certificate" button in order to proceed. Note: if you are running Windows Vista, this button may be disabled. That's because you are http://www.windows-help-central.com/owa-certificate-error.html not running Internet Explorer in "Administrative mode". Close your Internet Explorer and restart it by right-clicking your Internet Explorer icon and selecting "Run as Administrator". Then repeat the previous steps up to here and continue by clicking on the "Install Certificate" button. That brings up the certificate import wizard: Click next to continue. Again, if you are running Windows Vista, make sure to select the radio button next to "Place all certificates in the following store" and click browse Select the Trusted Root Certification Authorities and click ok (this screen looks a little different in Windows XP, but you'll have to select the Trusted Root Certification Authorities just as well) After clicking the ok button, you'll see this security warning: Confirm that you want to install the certificate. Windows will show you a message that the installation was successful and you need to restart your browser for the changes to take effect. You should now be able to use Outlook Web Access without the OWA Certificate Error. Back to the top of this "OWA Certificate Error" article To
trusted certifying authoritySlipstick SystemsHome / Outlook / The security certificate is not from a trusted certifying authority Last reviewed on October 25, 2015 —2 Comments Applies to: Outlook 2016, Outlook 2013, Outlook 2010, Outlook 2007, Outlook 2003, Older http://www.slipstick.com/outlook/security-certificate-not-from-trusted-certifying-authority/ Versions If you are trying to configure Outlook to access Exchange Server and receive https://www.alphassl.com/support/install-ssl/msowa.html the following error when you enter your username and password, it means the security certificate used on the Exchange server is probably a certificate issued by the Exchange server organization instead of one purchased from a trusted certificated authority (such as Thwathe, Verisign, etc). There is a problem with the server's security certificate. The security certificate security certificate is not from a trusted certifying authority. Outlook is unable to connect to the server www.domain.com. (Error Code 8). Outlook will be unable to connect to the server until you trust the issuer by installing the certificate or the certificate is replaced with a certificate purchased from a trusted authority. Trust the issuer Trusting the issuer is as simple as adding the certificate to the Trusted Root Certification Authorities . To outlook web app trust the issuer, you need to be able to view the certificate and install it. If the dialog Outlook presents does not include a View Certificate or the certificate does not include an Install button, try logging into OWA from a web browser. Step 1: View the certificate: Step 2: Install the certificate: Step 3: Browse to select the Trusted Root Certification Authorities store: Moving a certificate If the certificate is installed on your computer but is not in Trusted Root Certification Authorities, you can move it. To do this, press Windows key + R to open the Run command, type certmgr.msc then press Enter. Find the certificate and drag it to the Trusted Root Certification Authorities > Certificates folder. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Share on Skype (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to print (Opens in new window) Related Posts: Security Certificate Warning in Microsoft Outlook Configuring Outlook Anywhere Overview Patching technol
Manager, or the custom MMC containing the Internet Information Services snap-in. Expand Internet Information Services (if needed) and browse to the Web site you have a pending certificate request on. Right-click on the site and then click Properties. Click the Directory Security tab. Under the Secure Communications section, click Server Certificate. On the Web Server Certificate Wizard, click Next. Choose to Process the Pending Request and Install the Certificate. Click Next. Type in the location of the certificate response file (you may also browse to the file), and then click Next. Read the summary screen to be sure that you are processing the correct certificate, and then click Next. You will see a confirmation screen. After reading this information, click Next. You now have a secure server certificate installed. Now you must assign it in Exchange. 1. Using the Internet Services Manager, open the properties for the Exchange virtual directory. 2. Select the Directory Security tab and the click on the Edit button in the Secure Communication section. 3. In the Secure Communications dialogue box, check the box Require Secure Channel (SSL), you could also check the box Require 128-bit encryption, if you do check the 128-bit checkbox, any browsers that do not support 128-bit encryption will be unable to connect to OWA. Now when users enter http://www.yourdomain.com/exchange, they will receive an "HTTP 403.4 - Forbidden: SSL required Internet Information Services" error message, because we have configured OWA to require SSL. SSL uses the HTTPS protocol, so users would need to enter the url as https://www.yourdomain.com/exchange. © Copyright AlphaSSL. All RIghts Reserved. SSL Certificates supported by all Popular Browsers & Web Servers: