From Microsoft Knowledge Base Article – 122925
Limited number of licenses connections to 10
The information in this article applies to:
· Microsoft Windows 2000 Server
· Microsoft Windows 2000 Advanced Server
· Microsoft Windows 2000 Professional
· Microsoft Windows 2000 Datacenter Server
· Microsoft Windows NT Workstation 3.51
· Microsoft Windows NT Workstation 4.0
· Microsoft Windows NT Server 3.51
· Microsoft Windows NT Server 4.0
To correct this problem, you may do the following:
WARNING: Using Registry Editor incorrectly can cause serious, system-wide problems that may require you to reinstall Windows NT to correct them. Microsoft cannot guarantee that any problems resulting from the use of Registry Editor can be solved. Use this tool at your own risk.
1. Start the Registry Editor (REGEDT32.EXE)
2. Find the following key:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesLanmanServerParameters
3. From the Edit menu, choose Add Value. Type \"Users\" (without quotation marks) in the Value Name field. Select REG_DWORD for the Data Type and choose OK. Enter the value of 0xFFFFFFFF in the String field and choose OK.
4. Exit the Registry Editor.
5. Either shut down and restart Windows NT, or from a command prompt type:
NET STOP SERVER
And then type:
NET START SERVER