Microsoft S/MIME

Microsoft S/MIME

Performs S/MIME digital signing, encryption and decryption for email messages in Outlook on the web.

Total ratings for Microsoft S/MIME
2.20 (Rating count: 552)
Merlin
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Edge Add-on Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works fine if the private key is imported
  • Does work in Edge when used correctly
  • Step by step instructions in the AF portal are helpful
Cons
  • Doesn't seem to work for most people
  • No further instructions after downloading
  • Doesn't work on Mac
  • Need to manually add the Outlook URL(s) to the add-in settings
  • Emails remain encrypted without private key
Most mentioned
  • Many users struggle with installing or using the extension
  • Issues with emails remaining encrypted
  • Problems with compatibility on personal devices and Macs
See reviews for Microsoft S/MIME on Edge Add-on Store
Recent 25 reviews for Microsoft S/MIME
Recent rating average: 2.64
All time rating average: 2.20
Rating filters
5 star
36%
4 star
4%
3 star
4%
2 star
0%
1 star
56%
Timestamp Author Rating Comment
2023-09-20 VARELA joans varela techint ducto
2023-09-12 Jesse I agree with William and can confirm. Follow his directions! It is up and running now for me on my personal PC.
2023-09-12 William Alright, listen up folks. If you want this application to work on a personal laptop, you need to log in to the AF Portal and search for OWA+ in the search bar. You will find a statement that reads, "As of 2 Nov 2020, the S/MIME guides have been updated to reflect this change. These installation guides are available at the AF Portal SMIME page located here." Download the word document and follow the instructions. Basically, once you download this app, you need to manage your extensions in the chrome browser settings.
2023-08-23 [Basic Doesn't work at all.
2023-08-14 I202331404 GRACIAS
2023-08-06 Mohammed review
2023-07-13 David The add-on DOES work in Edge, but I had to add the Outlook URL(s) manually to the add-in settings first. I also allowed the add-in access to file URLs. It may also be important to allow pop-ups from outlook.office.com. The next time I viewed a signed message, I was prompted to download and install SmimeOutlookWebChrome.msi, which appears in Programs as "Microsoft S/MIME Control for Outlook on the web for Edge/Chrome". After that, the signature was read and reported.
2023-07-12 Jedediah After downloading it says I still need to download. No further instructions. Have exited and reloaded the email. Would rather get punched in the stomach than to continue dealing with this.
2023-06-24 Haroon 123
2023-06-23 Lorenz, Does not work. I want to open the email and it does not stop loading.
2023-06-22 Leandro La interfaz de vista previa del mail no carga nunca.
2023-06-22 Olivier Does not work. I still get the "The digital signature on this message can't be verified. This message has a digital signature, but it wasn't verified because the S/MIME extension isn't installed. To install the extension, click here." message.
2023-06-14 Elsa Revisión
2023-05-31 Mecánico ok
2023-05-26 Greg Doesn't work for me either, please do better
2023-05-24 Thiely boa
2023-05-11 Leon still doesnt work
2023-05-05 Martin Funktioniert nicht mit dem Microsoft Edge Browser... Hatte versucht mir die Eigene Signatur anzeigen und verifizieren zu lassen, doch im neuen Fenster kommt immer noch die Meldung das die Erweiterung nicht installiert sei.
2023-04-27 SNG Dica: Ouça o Tiago
2023-04-11 Dach, Nejde v MS Edge, paradoxně v Google Chrome funguje. OMG
2023-04-11 May, Works fine on Window 11 with Edge - but ONLY after importing your private key. Otherwise, it will install, and messages will still remain encrypted - because there's no key available to unencrypt them. In my case, I had to retrieve my private key from my company's PKI server.
2023-04-11 Schmid, Does not work in EDGE!
2023-04-04 Howard, Uninstall this one. Out dated for a reason. Get the one downloaded from the 365 email server you are connecting to.
2023-03-29 Michael Cannot use S/MIME extension on Mac because you also have to install the S/MIME Control which is not available for Mac.
2023-03-22 Jennifer Does not work. i even added the domain to trusted domains.