Event Id 2017
The server was unable to allocate from the system nonpaged pool because the server reached the configured limit for nonpaged pool allocations.
Make a backup before playing with the registry please!
If you are sharing using a Windows 7 machine and are either freezing or crashing a lot try this:
HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\LargeSystemCache (make the key a 1)
HKLM\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters\Size (Make the key a 3)