Use one/all of these;
[1]
Boot to the STARTUP MENU by pressing and holding CTRL key or tap the F8, right before Win Logo appears...
choose SafeMode..
If you can get to Safe Mode either way...Go
Start>Run SCANDSKW
[2]
If no joy...restart and type
SCANREG /FIX
[3]
If you can only get to Commmand Prompt only,
Type;
SCANDISK /ALL
Restart and run Scandskw (either from the Run box or the GUI)
[4]
WIN /D:M from command prompt to get to Safe Mode if you can't do it normally..
[5]
Boot from a floppy Startup disk to a C:\ prompt and Type;
SCANDISK /ALL
[6]
You may need to use SFC to replace Explorer.exe from your 98 CD
GO Start> Run SFC
click OK.
Click "Extract one file from installation disk."
In the "Specify the system file you would like to restore" box, type
Explorer.exe
Click Start.
In the "Restore From" box, Browse to the Windows 98 CD (D:\Win98)
In the "Save File In" box, Browse to C:\WINDOWS, and then click OK.
Click OK and then click Yes to restart the computer.
TT4U
Notification:
These are just "my" thoughts....and should be carefully measured against other opinions.
Backup All Important Data/Docs..All involved shall be spared the grief.