Below are Windows 8 and 8.1 product keys. Please note that using product keys without a valid license is against Microsoft's terms of service.
- Windows 8 Home Edition: YTMG3-N6DKC-DKB77-7M9GH-8HVX7
- Windows 8 Single Language Key: TK8TP-9JN6P-7X7WW-RFFTV-B7QPF
- Windows 8.1 Pro Activation key: GCRJD-8NW9H-F2CDX-CCM8D-9D6T9
- Windows 8 Professional Serial Key: XKY4K-2NRWR-8F6P2-448RF-CRYQH
- MHF9N-XY6XB-WVXMC-BTDCT-MKKG7
- TT4HM-HN7YT-62K67-RGRQJ-JFFXW
- 4NJ8T-3MRPX-HPRB6-9GKWD-Y4FXB
- J7JBD-2NTPH-HXFHK-3FXFP-TMQG7
Windows 8 Cracked Keys (Activation/Product Keys)
- VK7JG-NPHTM-C97JM-9MPGT-3V66T
- NG4HW-VH26C-733KW-K6F98-J8CK4
- GNBB8-YVD74-QJHX6-27H4K-8QHDG
- XCVCF-2NXM9-723PB-MHCB7-2RYQQ
- HB39N-V9K6F-P436V-KWBTC-Q3R9V
- 6PN82-R4BBH-XX8K2-DCK84-VMFDH
- QGR4N-78PMD-KCRQ7-83BXT-YG667
- BTNJ7-FFMBR-FF9BH-7QMJ9-H49T7
- G9XNM-YYY38-8R9HM-YFPTX-T8XT7
- CR8NG-63KCR-X2MPD-G7M7P-GQ4DH
- NGMMV-FVDXB-QP6XF-9FTRT-P7F9V
- 7TWWK-WNB2W-VRVPV-XG6RV-MBFDH
- HN42W-QF3D6-2KM6W-C79XK-JW8XV
- RFQ3N-4Y4XR-JY9PV-883PR-BY2KV
- VC972-N7YXW-G9WQY-VBDP4-GXT67
- QDCTN-G878G-WBHHQ-GW7XP-XTJXV
- NBCCB-JJJDX-PKBKJ-KQX8X-WTV3H
- 2747P-9WNWW-MD6JF-HRC36-HFPKV
- 2Y8NR-PPTC4-XYX8G-4KQGC-6JCKV
- 38N79-8B9GY-J4JYJ-D29V3-YBFDH
- 3FCND-JTWFM-24VQ8-QXTMB-TXT67
- GX9N8-4H2FH-D987T-BQ9GK-XKT67
- P8MCC-G7NDR-D27YY-Q83CC-8W8XV
- KKPMN-469HY-H6V43-T8VX2-8W8XV
- T3NJK-3P683-2T7BJ-2X27F-8B2KV
- HB39N-V9K6F-P436V-KWBTC-Q3R9V
- 6PN82-R4BBH-XX8K2-DCK84-VMFDH
- QGR4N-78PMD-KCRQ7-83BXT-YG667
- BTNJ7-FFMBR-FF9BH-7QMJ9-H49T7
- G9XNM-YYY38-8R9HM-YFPTX-T8XT7
- CR8NG-63KCR-X2MPD-G7M7P-GQ4DH
- NGMMV-FVDXB-QP6XF-9FTRT-P7F9V
- 7TWWK-WNB2W-VRVPV-XG6RV-MBFDH
- HN42W-QF3D6-2KM6W-C79XK-JW8XV
- RFQ3N-4Y4XR-JY9PV-883PR-BY2KV
- VC972-N7YXW-G9WQY-VBDP4-GXT67
- QDCTN-G878G-WBHHQ-GW7XP-XTJXV
- NBCCB-JJJDX-PKBKJ-KQX8X-WTV3H
- 2747P-9WNWW-MD6JF-HRC36-HFPKV
- 2Y8NR-PPTC4-XYX8G-4KQGC-6JCKV
- 38N79-8B9GY-J4JYJ-D29V3-YBFDH
- 3FCND-JTWFM-24VQ8-QXTMB-TXT67
- GX9N8-4H2FH-D987T-BQ9GK-XKT67
- P8MCC-G7NDR-D27YY-Q83CC-8W8XV
- KKPMN-469HY-H6V43-T8VX2-8W8XV
- T3NJK-3P683-2T7BJ-2X27F-8B2KV
- HB39N-V9K6F-P436V-KWBTC-Q3R9V
- 6PN82-R4BBH-XX8K2-DCK84-VMFDH
- QGR4N-78PMD-KCRQ7-83BXT-YG667
- BTNJ7-FFMBR-FF9BH-7QMJ9-H49T7
- G9XNM-YYY38-8R9HM-YFPTX-T8XT7
- CR8NG-63KCR-X2MPD-G7M7P-GQ4DH
- NGMMV-FVDXB-QP6XF-9FTRT-P7F9V
- 7TWWK-WNB2W-VRVPV-XG6RV-MBFDH
- HN42W-QF3D6-2KM6W-C79XK-JW8XV
- RFQ3N-4Y4
XR-JY9PV-883PR-BY2KV
- VC972-N7YXW-G9WQY-VBDP4-GXT67
- QDCTN-G878G-WBHHQ-GW7XP-XTJXV
- NBCCB-JJJDX-PKBKJ-KQX8X-WTV3H
- 2747P-9WNWW-MD6JF-HRC36-HFPKV
- 2Y8NR-PPTC4-XYX8G-4KQGC-6JCKV
- 38N79-8B9GY-J4JYJ-D29V3-YBFDH
- 3FCND-JTWFM-24VQ8-QXTMB-TXT67
- GX9N8-4H2FH-D987T-BQ9GK-XKT67
- P8MCC-G7NDR-D27YY-Q83CC-8W8XV
- KKPMN-469HY-H6V43-T8VX2-8W8XV
- T3NJK-3P683-2T7BJ-2X27F-8B2KV
- HB39N-V9K6F-P436V-KWBTC-Q3R9V
- 6PN82-R4BBH-XX8K2-DCK84-VMFDH
- QGR4N-78PMD-KCRQ7-83BXT-YG667
- BTNJ7-FFMBR-FF9BH-7QMJ9-H49T7
- G9XNM-YYY38-8R9HM-YFPTX-T8XT7
- CR8NG-63KCR-X2MPD-G7M7P-GQ4DH
- NGMMV-FVDXB-QP6XF-9FTRT-P7F9V
- 7TWWK-WNB2W-VRVPV-XG6RV-MBFDH
- HN42W-QF3D6-2KM6W-C79XK-JW8XV
- RFQ3N-4Y4XR-JY9PV-883PR-BY2KV
- VC972-N7YXW-G9WQY-VBDP4-GXT67
- QDCTN-G878G-WBHHQ-GW7XP-XTJXV
- NBCCB-JJJDX-PKBKJ-KQX8X-WTV3H
- 2747P-9WNWW-MD6JF-HRC36-HFPKV
- 2Y8NR-PPTC4-XYX8G-4KQGC-6JCKV
- 38N79-8B9GY-J4JYJ-D29V3-YBFDH
- 3FCND-JTWFM-24VQ8-QXTMB-TXT67
- GX9N8-4H2FH-D987T-BQ9GK-XKT67
- P8MCC-G7NDR-D27YY-Q83CC-8W8XV
- KKPMN-469HY-H6V43-T8VX2-8W8XV
- T3NJK-3P683-2T7BJ-2X27F-8B2KV
- HB39N-V9K6F-P436V-KWBTC-Q3R9V
- 6PN82-R4BBH-XX8K2-DCK84-VMFDH
- QGR4N-78PMD-KCRQ7-83BXT-YG667
- BTNJ7-FFMBR-FF9BH-7QMJ9-H49T7
- G9XNM-YYY38-8R9HM-YFPTX-T8XT7
- CR8NG-63KCR-X2MPD-G7M7P-GQ4DH
- NGMMV-FVDXB-QP6XF-9FTRT-P7F9V
- 7TWWK-WNB2W-VRVPV-XG6RV-MBFDH
- HN42W-QF3D6-2KM6W-C79XK-JW8XV
- RFQ3N-4Y4XR-JY9PV-883PR-BY2KV
- VC972-N7YXW-G9WQY-VBDP4-GXT67
- QDCTN-G878G-WBHHQ-GW7XP-XTJXV
- NBCCB-JJJDX-PKBKJ-KQX8X-WTV3H
- 2747P-9WNWW-MD6JF-HRC36-HFPKV
- 2Y8NR-PPTC4-XYX8G-4KQGC-6JCKV
- 38N79-8B9GY-J4JYJ-D29V3-YBFDH
- 3FCND-JTWFM-24VQ8-QXTMB-TXT67
- GX9N8-4H2FH-D987T-BQ9GK-XKT67
- P8MCC-G7NDR-D27YY-Q83CC-8W8XV
- KKPMN-469HY-H6V43-T8VX2-8W8XV
- T3NJK-3P683-2T7BJ-2X27F-8
B2KV
- HB39N-V9K6F-P436V-KWBTC-Q3R9V
- 6PN82-
- Windows 8.1 Ultimate Edition: NTTX3-RV7VB-T7X7F-WQYYY-9Y92F
- Windows 8 Professional Edition: XKY4K-2NRWR-8F6P2-448RF-CRYQH
- Windows 8 Release Preview: TK8TP-9JN6P-7X7WW-RFFTV-B7QPF
- Windows 8 Consumer Preview: DNJXJ-7XBW8-2378T-X22TX-BKG7J
- Windows 8 Developer's Preview: 6RH4V-HNTWC-JQKG8-RFR3R-36498
- Windows 8 Developer's Version: Y8N3-H7MMW-C76VJ-YD3XV-MBDKV
- Windows 8 Serial Keys (English, Chinese, German, French, Japanese):
- DNJXJ-7XBW8-2378T-X22TX-BKG7J
- 2GVN8-TV3C2-K3YM7-MMRVM-BBFDH
- 967N4-R7KXM-CJKJB-BHGCW-CPKT7
- 84NRV-6CJR6-DBDXH-FYTBF-4X49V
- RRYGR-8JNBY-V2RJ9-TJP4P-749T7
- ND8P2-BD2PB-DD8HM-2926R-CRYQH
- XWCHQ-CDMYC-9WN2C-BWWTV-YY2KV
- BDDNV-BQ27P-9P9JJ-BQJ96-KTJXV
- KNTGM-BGJCJ-BPH3X-XX8V4-K4PKV
- F8X33-CNV3F-RH7MY-C73YT-XP73H
- 967N4-R7KXM-CJKJB-BHGCW-CPKT7
- HNRGD-JP8FC-6F6CY-2XHYY-RCWX
- 84NRV-6CJR6-DBDXH-FYTBF-4X49V
- BDDNV-BQ27P-9P9JJ-BQJ96-KTJXV
- CDQND-9X68R-RRFYH-8G28W-82KT7
- DWV49-3GN3Q-4XMT7-QR9FQ-KKT67
- F2M4V-KFNB7-9VVTW-MVRBQ-BG667
- F8X33-CNV3F-RH7MY-C73YT-XP73H
- GPTCC-XN297-PVGY7-J8FQY-JK49V
- HV3TW-MMNBG-X99YX-XV8TJ-2GV3H
- J6FW2-HQNPJ-HBB6H-K9VTY-2PKT7
- KQWNF-XPMXP-HDK3M-GBV69-Y7RDH
- MMRNH-BMB4F-87JR9-D72RY-MY2KV
- N4WY8-DVW92-GM8WF-CG872-HH3G7
- ND8P2-BD2PB-DD8HM-2926R-CRYQH
- RRYGR-8JNBY-V2RJ9-TJP4P-749T7
- VHNT7-CPRFX-7FRVJ-T8GVM-8FDG7
- 84NRV-6CJR6-DBDXH-FYTBF-4X49V
- BDDNV-BQ27P-9P9JJ-BQJ96-KTJXV
- 967N4-R7KXM-CJKJB-BHGCW-CPKT7
- KQWNF-XPMXP-HDK3M-GBV69-Y7RDH
- F2M4V-KFNB7-9VVTW-MVRBQ-BG667
- CR8NP-K37C3-MPD6Q-MBDDY-8FDG7
- 39DQ2-N4FYQ-GCY6F-JX8QR-TVF9V
- VHNT7-CPRFX-7FRVJ-T8GVM-8FDG7
- GPTCC-XN297-PVGY7-J8FQY-JK49V
- HV3TW-MMNBG-X99YX-XV8TJ-2GV3H
- CDQND-9X68R-RRFYH-8G28W-82KT7
- 7HBX7-N6WK2-PF9HY-QVD2M-JK49V
- D32KW-GNPBK-CV3TW-6TB2W-K
2BQH
- XKY4K-2NRWR-8F6P2-448RF-CRYQH
Please note that the availability and functionality of these keys may vary, and using unauthorized keys may not be legal or ethical. It's always best to obtain a valid product key from Microsoft or an authorized retailer.