"WKSCAL" Error Message

[daspoon]

I'm running windows 98, when I boot up I get this message. What does it mean?

WKSCAL caused an invalid page fault in
module WKCALAC.DLL at 017f:65fbb679.
Registers:
EAX=65fbb679 CS=017f EIP=65fbb679 EFLGS=00010a82
EBX=817dac30 SS=0187 ESP=0065f61c EBP=0065f7e0
ECX=c16d18e0 DS=0187 ESI=65f50000 FS=3dd7
EDX=c00295b8 ES=0187 EDI=00000000 GS=0000
Bytes at CS:EIP:
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Stack dump:
bff7ddd6 65f50000 00000001 00000000 00000000 65f50000 817dac30 817dabec 817df354 817df368 c16d18e0 00440032 00450041 007d0042 00110000 3ca70000

[glc]

Run MSCONFIG and uncheck the Works Calendar Reminder item in your startup.