Looking for Windows 8.1 product key for free then follow this guide and get your free Windows 8.1 key. Having trouble in finding working Windows 8.1 serial keys? Here you can find all the working and genuine Windows 8.1 serial keys for your laptops and PCs. Notice that you can not use Windows 8 key on Windows 8.1 System. Microsoft announced that Windows 8 PCs no longer have a Certificate of Authenticity tag with their product key printed on it.
If you have a working Windows 8 key, you can’t install Windows 8.1; you have to install Windows 8 and use the free upgrade to Windows 8.1 OS on Laptop of PC. If you have a valid Windows 8.1 key, you can’t install Windows 8 with it. So, Windows 8.1 is a free upgrade to Windows 8 users, so why Microsoft decided to make this so complicated is a mystery.

Windows 8.1 Product Key for free

The OEM license model has changed after Windows 8 release. Now If you buy a Windows 8.1 or Windows 10 pre-installed computer, you will no longer see a tag on the back or top of the machine or laptop. You might be thinking “How to insert product key when I format system” and the answer is you don’t need to. The System automatically identified working Windows 8.1 key associated with that system and activate Windows 8.1 on that machine.
The main intention for this new change by Microsoft is to limit the number of keys being stolen. The key is now embedded in BIOS with a special tag and can be retrieved automatically during the activation process of Windows 8. Users can not extract original windows 8.1 product key. Preinstalled Windows 8 and Windows 10 computers or laptops differ from previous versions of Windows. The Product Key for Windows 8.1 was attached as a label on the computer so multiple users can copy that product key or chances of misuse. Some computers that are factory-installed with Windows 8 or Windows 10 verifies that the computer has Genuine Windows 8 OS and has a factory “injected” Product Key on the Physical device on PC.

Windows 8.1 Pro Product Keys List 2017

4WDDN-KTX8G-MBMM3-9BQ8P-4RDG7
CGWVF-N3VMK-CVG7W-MBB9Y-MY2KV
4PQWW-PPNY7-XJ8RJ-V6C4T-FVRFQ
CQ2PJ-C7MJC-T3RBP-NMWJH-2RYRQ
QGQN6-KVGDF-3RYWW-XRWTM-88CKV
6P3RV-NKC86-WKBPP-MRDHT-WW8XV
D46QW-N3M4H-RY93J-DPMPY-43G67
66HJB-X2N4J-Y42JB-T6GDB-RCWY3
PGB97-GJMN2-XB3CX-T86FB-88CM3
TXPW4-R4NQM-44JJ2-TY6TD-M7RDH
TWHQX-8CH4Y-39DN9-VD7MG-WW8Y3
QHRT7-BNHCX-W43BC-FPYBR-K4PKV
9DDD3-84PXF-QNPXF-3PV8Q-G8XWD
6W4NX-R4K9W-2HGYR-7XYDB-6VF9V
GY8MV-86KDB-4XGNP-X3Y76-72WY3
W8NRD-JQY8C-MYKKG-HYJK6-V49T7
B783Q-MB34J-NG6K3-WH82J-82KWD
JC9DV-2P37N-DKD3W-MKKV4-6Q4FQ
JRMHB-9F327-NDT76-4T9KR-DJXWD
4WPNB-F8F68-P2RYR-Y7QFW-33R9V

Will Windows insist on using the embedded Windows 8.1 product key, or is there an option so you can manually enter the key. A couple of users of Windows 8.1 posed those same questions on the Microsoft Answers page but have yet to receive answers?
Also Check:
Windows 8 Product Key
Further, windows 8.1 activation key itself is embedded and encrypted in the BIOS. So even if you boot into the BIOS, you won’t find the key as an entry that you can only write down. First, if you have to buy a PC with the standard version of Windows 8 OS, you can upgrade it to latest Windows 8 Pro, or you have to buy it. But don’t worry we have working windows 8.1 serial keys for your laptops and PCs. Get Windows 8.1 key and active your system for free.Windows 8.1 Pro Activation Key.

Windows 8.1 System Requirement

• 1 GHz or faster Processor
• 1 GB of RAM (32-bit) or 2 GB for (64-bit)
• 16 GB (32-bit) or 20 GB (64-bit) HDD
• Microsoft DirectX 9 graphics device with WDDM driver.

                           Windows 8.1 Product Key List

MNDGV-M6PKV-DV4DR-CYY8X-2YRXH

Windows 8.1 DVD Keys

KQWNF-XPMXP-HDK3M-GBV69-Y7RDH
MMRNH-BMB4F-87JR9-D72RY-MY2KV
N4WY8-DVW92-GM8WF-CG872-HH3G7
ND8P2-BD2PB-DD8HM-2926R-CRYQH

Windows 8.1 Ultimate Product Keys

NTTX3-RV7VB-T7X7F-WQYYY-9Y92F

Windows 8.1 Pro Product Key

3FCND-JTWFM-24VQ8-QXTMB-TXT67
GX9N8-4H2FH-D987T-BQ9GK-XKT67
KKPMN-469HY-H6V43-T8VX2-8W8XV
T3NJK-3P683-2T7BJ-2X27F-8B2KV
DNJXJ-7XBW8-2378T-X22TX-BKG7J
MBFBV-W3DP2-2MVKN-PJCQD-KKTF7
6RH4V-HNTWC-JQKG8-RFR3R-36498
4Y8N3-H7MMW-C76VJ-YD3XV-MBDKV
28VNV-HF42G-K2WM9-JXRJQ-2WBQW

Windows 8.1 Enterprise Key

MHF9N-XY6XB-WVXMC-BTDCT-MKKG7

Windows 8.1 Serial Key

TGXN4-BPPYC-TJYMH-3WXFK-4JMQH
N9C46-MKKKR-2TTT8-FJCJP-4RDG7
Q4NBQ-3DRJD-777XK-MJHDC-749T7
4NMMK-QJH7K-F38H2-FQJ24-2J8XV
84NRV-6CJR6-DBDXH-FYTBF-4X49V
D7KN2-CBVPG-BC7YC-9JDVJ-YPWXV
3NHJ7-3WWQK-4RFTH-8FHJY-PRYQH
988NM-XKXT9-7YFWH-H2Q3Q-C34DH
2VTNH-323J4-BWP98-TX9JR-FCWXV

Windows 8.1 Activation Key

84NRV-6CJR6-DBDXH-FYTBF-4X49V
BDDNV-BQ27P-9P9JJ-BQJ96-KTJXV
967N4-R7KXM-CJKJB-BHGCW-CPKT7
KQWNF-XPMXP-HDK3M-GBV69-Y7RDH

Windows 8.1 (Core | Multiple Editions) Keys

334NH-RXG76-64THK-C7CKG-D3VPT

if You want Run Windows 8 Complete you need Windows 8.1 Key.Windows Key is 25 Character key when you Install Windows 8 you will enter Windows 8 Product Key In You PC to Run your system and PC. Windows 8 Serial Key for 32 and 64 Bit Computer.if You have Not Product Key win8 Free so You can Get Window 8 Serial Key .Windows 8 Serial Key will Activate Your Windows 8.
But you can also use Windows 8 Product Key if you have you can update your Windows To Windows 8.1 using Same Key.You can Activate windows 8.1 with Windows 8.1 Product Key 2018.