IIS5.0/4.0 在注册表内
Description of the MaxClientRequestBuffer Registry Value
http://support.microsoft.com/?id=260694
Run the Registry Editor (Regedt32.exe).
Locate the following key in the registry:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\w3svc\parameters
From the Edit menu, select Add Value, and then add the following registry value:
Value Name: MaxClientRequestBuffer
Data Type: REG_DWORD
In the DWORD Editor dialog box, under Radix, select Decimal. In the Data text box, type the number of bytes for the maximum URL request size.
Note You must restart the IIS service for the changes to take effect.