Disable the option of Require server verification option (https:) for all sites in this zone.Ĥ. Paste the OWA page to the new window and click Add. Under the Security tab, click Trusted Sites > Sites.ģ.
Related article: How to Open Internet Explorer on Windows 10 in 2020Ģ. Launch Internet Explorer and click the gear button to choose Internet options. Adding OWA to trusted sites in Internet Explorer can avoid many issues and the Compatibility View can let it compatible with various versions of your web browser and OWA.ġ. This is one of the most successful methods you can try to fix the error – S/MIME control isn’t available.
Also, if you have updated your operating system, perhaps the update can break the installation or reset some settings. If you haven’t installed S/MIME firstly, it cannot work and shows the error message.
Fixes for S/MIME Control Isn’t Available Install S/MIME Now, let’s see them in the following part. Fortunately, you can try some methods to easily fix the issue. This error always happens on your Internet Explorer in Windows 10/8/7. Then, you can’t open emails or download attachments. You may receive a common error saying “the content can't be displayed because the S/MIME control isn't available”. Msgparts = message.However, sometimes OWA goes wrong.
# this gets stripped away in the FieldRegex if's else clause # match group so leaves the delim in the array, # split into two parts at the first reply delimiter # filter the topmost message so that when you start replying, you get a nice # It's not meant to alter the contents of other peoples' messages, just to # outlook-formatted email and fixes the quoting to the "internet style", # This program is meant to be used as a text filter. If you receive a message that's been encrypted or digitally signed and you haven't installed the S/MIME control, you'll see a warning in the message header notifying you that the S. The S/MIME control is necessary to verify the signatures of digitally signed messages, but a certificate is not.