MailslotBuffers

HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters

Data type	Range	Default value
REG_DWORD	0x0 - 0xFFFFFFFF buffers	3

Description

Determines the maximum number of buffers available to process mailslot messages. If your program uses many mailslot operations, you can increase this value to avoid losing mailslot messages.

Note Image Note

The default value of this entry changed on Windows 2000. On Windows NT 4.0 and earlier, the default value is 5 buffers.