Kofmsp.dll |best| Jun 2026
: Corrupted or missing versions of this DLL are a primary cause of Outlook failing to start or freezing. Security Warnings
The local caching mechanism synchronization fails, throwing a fatal startup loop exception.
Understanding and Fixing Kofmsp.dll Errors: A Comprehensive Guide
kofmsp.dll file is a critical component of the Kerio Outlook Connector (KOFF) , an extension used to synchronize Microsoft Outlook with Kerio Connect mail servers. support.kerioconnect.gfi.com When this DLL fails to load, users typically see the error:
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Understanding and Fixing KOFMSP.DLL Errors: A Comprehensive Guide
Emails, calendars, or contacts fail to synchronize.
"The information service C:\Program Files (x86)\Kerio\Outlook Connector (Offline Edition)\KOFMSP.DLL cannot be loaded." Why Do KOFMSP.DLL Errors Occur?
Reinstall your Office suite to repair potential registry conflicts. 3. Run System File Checker (SFC) : Corrupted or missing versions of this DLL
The most frequently reported error is a clear indication that Outlook cannot find or load the required Kerio component. This error typically appears when you try to launch Microsoft Outlook:
Dynamic Link Libraries (DLLs) are shared repositories of executable code that allow multiple software programs to share the same functionalities. The kofmsp.dll specifically serves as the module.
"MAPI was unable to load the information service KOFMSP.DLL. Be sure the service is correctly installed and configured."
Navigate to your Kerio Webmail URL (e.g., https://yourcompany.com ). support
Open the and navigate to Programs and Features . Locate Kerio Outlook Connector (Offline Edition) . Select Uninstall . Restart your computer.
"Cannot open the Outlook window. The set of folders cannot be opened. An unexpected error has occurred."
is a dynamic link library file that acts as a bridge, allowing Outlook to talk to a Kerio Connect