> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.flexbox.cloud/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Can I use my S/MIME Certificate on other computers and mobile devices?

Yes, you can use your S/MIME Certificate on any compatible computer, smartphone or tablet. 

Just import the P12/PFX certificate file.


If you don't have an S/MIME Certificate or need to renew your existing one, check out our offerings: [https://flexbox.cloud/en/secure-email-smime-certificate/](https://flexbox.cloud/en/secure-email-smime-certificate/)