# fpRefreshFilterKVOOP()

This function forces the out-of-process filtering server (`kvoop.exe`) to restart. This function is optional.

## Syntax

    KVErrorCode pascal fpRefreshFilterKVOOP(void *pContext);

## Arguments

`pContext` | A pointer returned from fpInit() or fpInitWithLicenseData().

## Returns

- If the restart is successful, the return value is `KVERR_Success`.
- If the restart is unsuccessful, the return value is an error code.

NOTE: There are several different error codes.

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