Hi all ! I need your help… I got this error when I try to use the activity UiPath.Mail.SMTP.Activities.SendMail : ‘Send Mail without attachment: Could not load file or assembly ‘System.Formats.Asn1, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51’. The system cannot find the fil…

Error Could not load file or assembly 'System.Formats.Asn1 with UIPath.Mail.SMTP.Activities.SendMail

ewanc1 April 28, 2025, 2:45pm 7

I am having this issue, and it does not work in studio!

Topic		Replies	Views
Could not load file or assembly 'System.Formats.Asn1' Activities mail , activities , studio , question	6	304	September 25, 2024
Send SMTP mail does not work without any reason - failed load assembly Robot robot , activities , studio , question	10	46	May 23, 2025
Could not load file or assembly 'System.Text.Json, Version=5.0.0.0 Studio error	3	2077	April 14, 2023
Could not load file or assembly UiPath.Mail.Activities, version 1.8.6.0 or nonw of its dependcies Activities mail , activities , error , completed	2	1344	October 16, 2020
'Could not load file or assembly 'System.Text.Json, Version=5.0.0.0, Culture=neutral, PublicKeyToken= Studio studio , publish , library , office-365 , libraries , office-365-scope	15	8722	November 10, 2022