Kofmsp.dll |best| Jun 2026

If Outlook blocks the DLL as "potentially harmful," you can add it to the TrustedProviders registry key: Navigate to:

Always run the installer as an administrator. 2. Clean up Office Installations (Error 1904)

When kofmsp.dll is missing, corrupted, or blocked, you might see these errors:

Re-download the latest version of KOFF from the official Kerio/GFI Support site to ensure compatibility. kofmsp.dll

A common error message states, "MAPI was unable to load the information service KOFMSP.DLL" .

It manages your offline mail store ( .fdb files) so you can read, draft, and delete emails without an active internet connection.

无法启动Microsoft Outlook。无法打开Outlook窗口。无法打开此文件夹集合。出现意外错误。 MAPI无法加载信息服务KOFMSP.DLL。请检查是否已正确安装并配置了该服务。 If Outlook blocks the DLL as "potentially harmful,"

is not a Microsoft Windows system file. Instead, it is a third-party Dynamic Link Library (DLL) associated with Kofax software products. Kofax is a well-known company specializing in information capture, workflow automation, and document imaging solutions.

Go to Control Panel > Mail > Show Profiles . If you are no longer using Kerio, remove the profile associated with it.

Before logging in, look at the integration options block at the bottom and click . A common error message states, "MAPI was unable

The local caching mechanism synchronization fails, throwing a fatal startup loop exception.

The most common cause is a failed update or corrupted installation of the Kerio Outlook Connector.

"Cannot open the Outlook window. The set of folders cannot be opened. An unexpected error has occurred. MAPI was unable to load the information service kofmsp.dll." "Kofmsp.dll not found." "The file kofmsp.dll is missing." "Kofmsp.dll Access Violation."

: Typically found in C:\Program Files (x86)\Kerio\Outlook Connector (Offline Edition)\ . Common Issues and Error Messages