Some Windows 98 CD Keys you can try are:
VYK42-6KXD9-2C333-3D898-J97HP
R3TQR-PQTKG-HBVQ9-YBFH3-CGCRT worked with German full, English full (OEM), UK Edition, Compaq English, Spanish Full, Dutch, Compaq and IBM Recovery CDs, and U.S. Second Edition (SE) OEM, Dell SE laptop.
RRXHQ-M3YTR-3BGRT-CQMC2-6K4C4
Q2YHH-GYWV2-MDXCD-H9P2X-HYVMM worked with several versions including SE (Second Edition), UK Edition, and US OEM.
R34DV-VB6WM-XMHHV-WM4Q2-WBB3Y is supposed to work with all version of first edition Windows 98 (4.10.98), UK Edition.
T7J8Q-MH7RP-9H9J2-2HVFG-C3X2M worked with four U.S. retail versions (4.10.1998) as well as second edition version.
JJK9P-G8JYJ-X24RC-XTFJ4-K9W4W worked with English retail version (CA), UK Edition.
MMHK7-QPHQG-KMTP9-7GTJY-JQ6XM worked with English Retail Second Edition v4.10.2222A. Also, HP 4440 recovery disk, UK Edition.
XB88B-9B96V-CRJPG-64882-GQBDD Full verison, not upgrade, also Second Edition, UK Edition
DJK2X-6XFJB-Q9J7J-WGC7P-WMHYG Compaq, HP, IBM, etc., UK Edition
HGBRM-RBK3V-M9FXV-YCXDK-V38J4 Apr 98 Beta
D3Y8F-CM34T-BMGVJ-23JCC-PGMBG
MPRJW-T87XX-3QR6V-QDHYG-VW2MX
MP4F9-W6C8V-HTCCT-T7M7R-Y7K3Y
BRC8V-TJ2MK-KB97T-WVYH6-MB4YB
K4HVD-99TJ9-6CRXG-C9G68-R92D3
F6G3X-R7TMG-7HKWR-YHKQJ-KHJDQ
BQRYF-BQ4BF-Q4VFX-D9PRC-YTCV7 French Update CD
MD97J-QC7R7-TQJGD-3V2WM-W7PVM came English Developer's Connection Version. Seems to work with same CD's as T7J8Q... above.
HBM43-PD86Y-9R8HM-4GM8H-TVG3Q UK Edition
BHB6V-JYFJ8-V9C47-QDB6B-JCTXK UK Version
FQHDX-PPG3C-6GYXT-GDFXG-7DQBM
WHPPW-3WVYF-DFJGH-QKQ94-67FJM
BY8YQ-W9WZ9-FFDV3-PDK2J-RYYYW
Q988C-P7VK2-K2K7R-QX9W9-7CDW3 UK Edition
RV8RQ-6YTPD-HTPRC-C6G3G-TFKYF Upgrade
Subject: Some Windows 98 CD Keys you can try 
Tue Jul 03, 2007 2:49 pm