RestrictNullSessAccess
HKLM\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters
Data type |
Range |
Default value |
|---|---|---|
REG_DWORD |
0 | 1 |
1 |
Description
Determines whether the Server service restricts access to clients logged on to the system account without username and password authentication.
Value |
Meaning |
|---|---|
0 |
Null session access is not restricted. Unauthenticated users access all shared resources. |
1 |
Null session access is restricted. Unauthenticated users can access only the server pipes listed in the value of the NullSessionPipes entry and the shared directories listed in the value of the NullSessionShares entry. |
.gif)
Note
The name of this entry was documented incorrectly as RestrictNullSessionAccess in the Windows NT Resource Kit 4.0. The name shown here, RestrictNullSessAccess, is correct.
Windows 2000 does not add this entry to the registry. You can add it by editing the registry or by using a program that edits the registry.