How to fix Invalid Certificate Microsoft Outlook cannot sign or ...
2023年7月20日 · How to fix Invalid Certificate Microsoft Outlook cannot sign or encrypt this message because there are no certificates? I have a user that does not have the encrypt …
certificate和certification的区别是什么？certification有单复数吗？
"Certificate" 和 "certification" 都与证明某事物的真实性、合法性、资格等有关，但具体含义略有不同。 "Certificate" 通常指的是一份文件，证明某个人或某个组织在某个领域或某项技能方面已 …
Microsoft public certificate has expired for domain: - Microsoft …
2025年6月24日 · Microsoft public certificate has expired for domain: support.content.office.net and my users are getting prompted by Kaspersky every time they launch an Office application.
How to Resolve “Invalid Certificate” Error When Sending Emails in ...
2024年9月3日 · The certificate is properly configured, as it works correctly after selecting the address a second time from the “From” drop-down menu. Additionally, I have two other …
User suddenly getting repeated certificate warning popup in …
2022年5月12日 · One of my users just started getting this popup constantly in Outlook. I can't find anything in online searches. It does seem pretty straightforward though, like on 4/28/2022 …
S/MIME not finding certificate - Microsoft Community
2024年8月16日 · No certificate was found. If you have a smart card-based certificate, insert the card and try again." This issue usually occurs when Outlook cannot find a valid certificate to …
Adding or Updating an email (S/MIME) certificate in Outlook 365 …
2019年1月22日 · Adding or Updating an S/MIME certificate to a contact record in Outlook used to be fairly simple. Prior to version 2013, a new certificate could be added to a contact record …
need to setup a CA signed certificate to digitally sign my VBA code ...
2024年3月22日 · Can the app certificate be used to sign VBA code or do I need a different certificate? Answer: Yes, VBA (Visual Basic for apps) code in Microsoft Office apps can be …
SOLVED: "select a certificate for authentication" popup
2023年9月29日 · If you keep on getting a popup message saying "select a certificate for authentication" whenever you open an office document file (eg.: Word, PowerPoint, Excel, …
Outlook 365 does not recognize imported S/MIME certificate – …
2025年2月18日 · Outlook Trust Center settings checked: The certificate appears in File → Options → Trust Center → Email Security. I manually selected the certificate, but Outlook still …