j'ai trouvé ca
TCP/IP(Shared) and TCP/IP(Home) components missing.
This issue can occur if the Iphlpapi.dll file is the incorrect version or damaged.
To resolve this issue, extract a new version of the file from the Windows 98 Second Edition CD-ROM and then remove and reinstall ICS. To extract the Iphlpapi.dll file, follow these steps:
Click Start, click Run, type sfc.exe in the Open box, and then click OK.
Click Extract one file from Installation disk.
Type iphlpapi.dll in the Specify the system file you would like to restore box, and then click Start.
In the Restore From box, type the drive letter and path to the Windows 98 Second Edition Source CD-ROM folder.
In the Save File In box, type the full path to the \Windows\System folder (eg. C:\Windows\System), and the click OK.
Click OK to use the default backup folder when you are prompted.
Click OK and the quit System File Checker.
Remove and reinstall ICS
cf : http://support.microsoft.com/suppo [...] &SPR=W98SE