Registry Path: HKEY_CURRENT_USER\Software\Policies\Microsoft\Office\16.0\Outlook\Security\TrustedProviders
If you are seeing an Error 1904, it means the system cannot register the DLL.
The kofmsp.dll file is the core engine of that plugin. It manages:
Without kofmsp.dll , Kofax Capture or Kofax VRS (Virtual ReScan) would fail to communicate with many network-attached scanners.
1. Complete Reinstallation of Kerio Outlook Connector (Recommended) kofmsp.dll
: Whenever upgrading an enterprise deployment of Microsoft Office or patching Windows, ensure your Kerio Connect server and local KOFF clients are upgraded to matching, contemporary releases.
If you delete all of your shared links, no one can see the content inside them anymore. If you delete a link, you'll still have access to the thread in your AI Mode history. Learn more Can't delete the links right now. Try again later. You don't have any shared links yet.
If Outlook refuses to open due to this DLL, you may need to reset the profile: Control Panel Show Profiles
The story of kofmsp.dll serves as a reminder of the ongoing cat-and-mouse game between cybersecurity threats and defenders. While the original virus was largely contained, the threat landscape continues to evolve, and users must remain vigilant to stay protected. If you delete a link, you'll still have
"The information service C:\Program Files (x86)\Kerio\Outlook Connector (Offline Edition)\KOFMSP.DLL cannot be loaded." Why Do KOFMSP.DLL Errors Occur?
The Kerio Outlook Connector (KOC) installation is damaged or missing files.
If you face this issue, do not manually download individual DLL files from third-party websites. These files are frequently embedded with malware or are incompatible with your software build. Instead, use the verified corporate infrastructure methods detailed below. Method 1: The Quick Webmail Reinstallation (Recommended)
KOFF can cause Outlook to freeze or crash with such warning: "Cannot open the Outlook window. The set of folders cannot be opened. GFI Support It allows for offline synchronization
The is a "Message Service Provider" file. Its primary job is to act as a bridge between your local Microsoft Outlook installation and the Kerio Connect server. It allows for offline synchronization, meaning you can manage your emails even without an active internet connection, and then sync them once you're back online.
When this DLL file is missing, corrupted, or blocked, Outlook will often refuse to open. You might see errors like:
: It allows Microsoft Outlook to communicate directly with non-Exchange servers.