KOFF caches and stores the emails locally and having SSD improves the overall performance.Īs KOFF is modifying the user's PC folders, it is advisable to exclude the following folders from the local Antivirus software check: It is recommended for the computer using KOFF to have at least 4 GB of RAM. On a large mailbox, this process may consume upwards of several hundred megabytes. This program performs much of the caching of data from the local email database. The Kerio Outlook Connector Offline Edition (KOFF) runs a separate executable program called KoffBackend.exe. Disk space problems on a Terminal server might be a sign of local Cache folder corruption.

Synchronization, opening, and searching particular big mail folders might also cause slow Outlook response and freeze. When performing entire mailbox search actions, it can load slowly and cause Kerio Outlook Connector Offline Edition and Outlook crash.

Kerio Outlook Connector (KOC) search function may become slow, causing Outlook to stop responding, freezing, or hanging.

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