If you are looking for free Windows or Office activation keys, you have come to the right place! In this article, we will provide examples of keys for different builds of Windows and Office. These keys can be used for educational purposes, program testing, or other tasks.

Contents
- 1 Microsoft Key Format
- 2 Keys for Microsoft Windows
- 3 Keys for Microsoft Office
- 3.1 Microsoft Office 2016 Professional Plus
- 3.2 Microsoft Office 2019 Professional Plus
- 3.3 Microsoft Office 2021 Home & Business
- 3.4 1. Key Generators (Keygens)
- 3.5 2. Leaks from corporate licenses
- 3.6 3. Forums and websites for IT enthusiasts
- 3.7 4. Bypass activation methods (KMS activators)
- 3.8 5. Trial keys from Microsoft
- 3.9 6. Social networks and video platforms
- 3.10 7. Torrents and pirated builds
- 3.11 Where do they come from?
Microsoft Key Format
The Microsoft license key consists of 25 characters divided into 5 blocks of 5 characters each. For example:
XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
Keys for Microsoft Windows
Windows 7 Ultimate
- 6F2D7-THWJG-QRPYH-XB4XJ-2Y8KH
- D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV
- 342DG-6YJR8-X92GV-V7DCV-P4K27
- 6JQ32-Y9CGY-3Y986-HDQKT-BPFPG
- FJGCP-4DFJD-GJY49-VJBQ7-HYRR2
- 7XRCQ-RPY28-YY9P8-R6HD8-84GH3
- 22TKD-F8XX6-YG69F-9M66D-PMJBM
- 6K2KY-BFH24-PJW6W-9GK29-TMPWP
- 4D2XH-PRBMM-8Q22X-862FJ-2D4B7
- YKHFT-KW986-GK4PY-FDWYH-7TP9F
Windows 8.1 Pro
- GCRJD-8NW9H-F2CDX-CCM8D-9D6T9
- M9Q9P-WNJJT-6PXPY-DWX8H-6XWKK
- 7B9N3-D94CG-YTVHR-QBPX3-RJP64
- 6NPQ8-PK64X-W4WMM-MF84V-RGB89
- 8N2M2-HWPGY-7PGT9-HGDD8-GVGG9
- 84NRV-6CJR6-DBXPV-XXQJJ-D9D6T
- 92NYY-M2RTV-H4MPX-KRYQH-KXB4B
- M4N8R-M6NXG-D3PXP-XFRHT-8XW99
- 3KY6P-M6JXN-XP89X-MFHRH-3GG9K
- X4NXY-M2P9R-H4NXY-KHDD8-2RGBB
Windows 10 Pro
- W269N-WFGWX-YVC9B-4J6C9-T83GX
- VK7JG-NPHTM-C97JM-9MPGT-3V66T
- TX9XD-98N7V-6WMQ6-BX7FG-H8Q99
- NPPR9-FWDCX-D2C8J-H872K-2YT43
- MH37W-N47XK-V7XM9-C7227-GCQG9
- 8N67H-M3CY9-QT7C4-2TR7M-TXYCV
- YTMG3-N6DKC-DKB77-7M9GH-8HVX7
- 7HNRX-D7KGG-3K4RQ-4WPJ4-YTDFH
- KTNPV-KTRK4-3RRR8-39X6W-W44T3
- W3NXY-M2NYY-H4RYY-KHYD8-RG2BB
Windows 11 Home
- YTMG3-N6DKC-DKB77-7M9GH-8HVX7
- TX9XD-98N7V-6WMQ6-BX7FG-H8Q99
- 7HNRX-D7KGG-3K4RQ-4WPJ4-YTDFH
- KTNPV-KTRK4-3RRR8-39X6W-W44T3
- 8N67H-M3CY9-QT7C4-2TR7M-TXYCV
- FCMXC-RDWMP-RFGVD-8TGPD-VQQ2X
- XDH7N-RMTTM-GFTTM-XF99F-3YF99
- WJND8-4N3P2-YWJ2G-DP2JT-8K9R6
- VYBBJ-TRJPB-QFQRF-QFT4D-H3GVB
- WXY84-JN2Q9-RBCCQ-3Q3J3-3JFJ3
Keys for Microsoft Office
Microsoft Office 2016 Professional Plus
- XQNVK-8JYDB-WJ9W3-YJ8YR-WFG99
- JNRGM-WHDWX-FJJG3-K47QV-DRTFM
- WJCHN-MCX3C-4T5MD-M6MR6-XHX2B
- P6XH6-HV9QC-WJ6MC-XCCK3-KQF29
- JNRGM-WHDWX-FJJG3-K47QV-DRTFM
- WJCHN-MCX3C-4T5MD-M6MR6-XHX2B
- P6XH6-HV9QC-WJ6MC-XCCK3-KQF29
- P8TFP-JGFMM-XPV3X-3FQM2-8K4RP
- NKGG6-WBPCC-HXWMY-6DQGJ-CPQVG
- XQNVK-8JYDB-WJ9W3-YJ8YR-WFG99
Microsoft Office 2019 Professional Plus
- WXY84-JN2Q9-RBCCQ-3Q3J3-3JFJ3
- NMMKJ-6RK4F-KMJVX-8D9MJ-6MWKP
- PBX3G-NWMT6-Q7XBW-PYJGG-WXD33
- 6NWWJ-YQWMR-QKGCB-6TMB3-9D9HK
- 44RPN-FTY23-9VTTB-MP9BX-T84FV
- FCMXC-RDWMP-RFGVD-8TGPD-VQQ2X
- WJND8-4N3P2-YWJ2G-DP2JT-8K9R6
- VYBBJ-TRJPB-QFQRF-QFT4D-H3GVB
- P8TFP-JGFMM-XPV3X-3FQM2-8K4RP
- NKGG6-WBPCC-HXWMY-6DQGJ-CPQVG
Microsoft Office 2021 Home & Business
- FCMXC-RDWMP-RFGVD-8TGPD-VQQ2X
- 6Q9DR-JHRY2-KM3QX-PDX2H-7YBJR
- VYBBJ-TRJPB-QFQRF-QFT4D-H3GVB
- WJND8-4N3P2-YWJ2G-DP2JT-8K9R6
- XDH7N-RMTTM-GFTTM-XF99F-3YF99
- NKGG6-WBPCC-HXWMY-6DQGJ-CPQVG
- P8TFP-JGFMM-XPV3X-3FQM2-8K4RP
- WXY84-JN2Q9-RBCCQ-3Q3J3-3JFJ3
- FCMXC-RDWMP-RFGVD-8TGPD-VQQ2X
- WJND8-4N3P2-YWJ2G-DP2JT-8K9R6
Free keys for Microsoft products are usually found or distributed through the following sources and methods:
1. Key Generators (Keygens)
- These are programs that use algorithms to generate license keys.
- Generators create keys that can match Microsoft’s format, but their use is illegal and unsafe.
2. Leaks from corporate licenses
- Many companies use corporate keys that activate a large number of devices at once.
- Sometimes such keys get into the network due to data leaks or unscrupulous employees.
3. Forums and websites for IT enthusiasts
- On specialized forums (for example, Reddit, RuTracker), users share keys that temporarily work.
- Such keys are often blocked by Microsoft after a while.
4. Bypass activation methods (KMS activators)
- Programs such as KMSpico or KMSAuto use emulation of Microsoft activation servers.
- They allow you to activate Windows and Office without entering a key.
5. Trial keys from Microsoft
- Microsoft sometimes provides temporary keys for testing products.
- These keys can be found on official websites or in educational programs.
6. Social networks and video platforms
- Lists of “free” keys are often published on YouTube and Telegram channels.
- Most of them are either fake or have already been used.
7. Torrents and pirated builds
- Some Windows and Office builds already include built-in keys or activators.
- However, such versions may contain malware.
Where do they come from?
- *Generation algorithms: Hackers study how Microsoft generates keys and create their own versions.
- Data leaks: Keys from corporate or educational licenses get into the network.
- Trial versions: Keys intended for temporary activation are used. For reliability, it is better to use official licenses.
An alternative source for obtaining a free license for Microsoft products may be kms activator programs. Programs such as KMSpico and KMSAuto are often used. But the best solution for you is to purchase an official license. This ensures the safety and reliability of your computer programs.