Knowledge Base

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How to extract MSI files from an EXE installer

Problem: You need to extract an .msi file from an .exe installer. Solution: There are at least three ways of solving this problem, but none of them is universal. You might need to go through all of them to find the one that works f (ID:503)

How to find the Message-ID of an email and use it to track messages in Exchange and Office 365

Problem: You would like to find the Message-ID of an email and use this ID to track emails in Exchange Server and Office 365 (Exchange Online). Solution: About Message-ID How to find the Message-ID of an email How to track  (ID:496)

What is UPN (User Principal Name)?

In Windows Active Directory, a User Principal Name (UPN) is the name of a system user in an email address format. A UPN (for example: john.doe@domain.com) consists of the user name (logon name), separator (the @ symbol), and domain name  (ID:448)

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How to manually add or remove connectors and transport rules using the Classic Exchange admin center

Problem: You want to use the Classic Exchange admin center to manually configure the Exchange Online connectors and add the transport rule that are needed for CodeTwo Email Signatures for Office 365 to work correctly in server-side and c (ID:919)

How CodeTwo client-side signature adding options affect Outlook’s default signature settings

Problem: You are using CodeTwo Email Signatures for Office 365 in client-side mode. After installing the CodeTwo Signatures Add-in for Outlook, your Outlook signatures are no longer set as the default ones for new messages or for replies (ID:916)

Microsoft 365 sign-in screen appears blank when configuring a connection to Exchange Online

Problem: When configuring a connection to Microsoft 365 (Exchange Online) in CodeTwo backup or migration software, the Microsoft sign-in screen is not displayed correctly (blank screen is shown) and you cannot enter your credentials. Thi (ID:915)