EVENT ID 2506 SERVER

The value named "%NAME%" in the server's registry key OptionalNames was not valid, and was ignored. If you want to change the value, change it to one that is the correct type and is within the acceptable range, or delete the value to use the default. This value might have been set up by an older program that did not use the correct boundaries.

1.    Locate and click the following key in the registry:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\LanmanServer\Parameters
2.    On the Edit menu, click Add Value, and then add the following registry value:
Value name: DisableStrictNameChecking
Data type: REG_DWORD
Radix: Decimal
Value: 1