Nwuser.exe Send Function Truncates Messages to 38 Characters (150953)

RESOLUTION

To resolve this problem, obtain the latest service pack for Windows NT 4.0 or Windows NT Server 4.0, Terminal Server Edition. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:


Windows NT 3.51 Post Service Pack 5:

   10/29/97  5:47p               235,632  fpnw.dll       (Intel)
   10/29/97  5:47p               200,928  fpnwsrv.sys    (Intel)

   10/29/97  5:44p               412,432  fpnw.dll       (Alpha)
   10/29/97  5:44p               382,160  fpnwsrv.sys    (Alpha)
				

After you apply the fix, perform the following steps:

WARNING: Using Registry Editor incorrectly can cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Use Registry Editor at your own risk.

For information about how to edit the registry, view the "Changing Keys And Values" Help topic in Registry Editor (Regedit.exe) or the "Add and Delete Information in the Registry" and "Edit Registry Data" Help topics in Regedt32.exe. Note that you should back up the registry before you edit it.

1. Run Registry Editor (Regedt32.exe).
2. Go to the following key:
   
   HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\FPNW\Parameters
3. Click Add Value on the Edit menu.
4. Add the following value:
   
   Value Name: MaxNcpMessageLength
   Data Type: REG_DWORD
   Data: 0 (default), 1, or 250 (maximum)
   
   NOTE: If you set the value to 0, you get the limit of 55. If you set the limit to 1, you get a limit of 1 character messages. If you set the limit to 250, you get the limit of 250 character messages.
5. Click OK and then quit Registry Editor.
6. Shut down and restart Windows NT.