Caso esteja a instalar uma versão do Windows mas ainda não tenha a licença, mas pretende adiantar trabalho pode usar as licenças abaixo.
As seguintes product keys podem ser utilizadas para instalar o Windows mas não para os ativar!:
Windows Server 2012 R2 Standard Core NB4WH-BBBYV-3MPPC-9RCMV-46XCB
| Windows Edition | Product Key |
| Windows Vista Starter | X9PYV-YBQRV-9BXWV-TQDMK-QDWK4 |
| Windows Vista Home Basic | RCG7P-TX42D-HM8FM-TCFCW-3V4VD |
| Windows Vista Home Premium | X9HTF-MKJQQ-XK376-TJ7T4-76PKF |
| Windows Vista Business | 4D2XH-PRBMM-8Q22B-K8BM3-MRW4W |
| Windows Vista Ultimate | VMCB9-FDRV6-6CDQM-RV23K-RP8F7 |
| Windows 7 Starter | 7Q28W-FT9PC-CMMYT-WHMY2-89M6G |
| Windows 7 Home Basic | YGFVB-QTFXQ-3H233-PTWTJ-YRYRV |
| Windows 7 Home Premium | RHPQ2-RMFJH-74XYM-BH4JX-XM76F |
| Windows 7 Professional | HYF8J-CVRMY-CM74G-RPHKF-PW487 |
| Windows 7 Ultimate | D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV |
| Windows 7 Enterprise | H7X92-3VPBB-Q799D-Y6JJ3-86WC6 |
| Windows 7 Starter N | D4C3G-38HGY-HGQCV-QCWR8-97FFR |
| Windows 7 Home Basic N | MD83G-H98CG-DXPYQ-Q8GCR-HM8X2 |
| Windows 7 Home Premium N | D3PVQ-V7M4J-9Q9K3-GG4K3-F99JM |
| Windows 7 Professional N | BKFRB-RTCT3-9HW44-FX3X8-M48M6 |
| Windows 7 Ultimate N | HTJK6-DXX8T-TVCR6-KDG67-97J8Q |
| Windows 7 Enterprise N | BQ4TH-BWRRY-424Y9-7PQX2-B4WBD |
| Windows 7 Starter E | BRQCV-K7HGQ-CKXP6-2XP7K-F233B |
| Windows 7 Home Basic E | VTKM9-74GQY-K3W94-47DHV-FTXJY |
| Windows 7 Home Premium E | 76BRM-9Q4K3-QDJ48-FH4F3-9WT2R |
| Windows 7 Professional E | 3YHKG-DVQ27-RYRBX-JMPVM-WG38T |
| Windows 7 Ultimate E | TWMF7-M387V-XKW4Y-PVQQD-RK7C8 |
| Windows 7 Enterprise E | H3V6Q-JKQJG-GKVK3-FDDRF-TCKVR |
| Windows 8 | FB4WR-32NVD-4RW79-XQFWH-CYQG3 |
| Windows 8 (ARM) | 6D4CN-WMGRW-DG8M6-XX8W9-3RPT8 |
| Windows 8 (Country Specific) | XYNVP-TW798-F8893-7B89K-8QHDK |
| Windows 8 (Single Language) | XBRND-QDJTG-CQJDB-7DRBW-RX6HB |
| Windows 8 Professional | XKY4K-2NRWR-8F6P2-448RF-CRYQH |
| Windows 8 Professional with WMC | RR3BN-3YY9P-9D7FC-7J4YF-QGJXW |
| Windows 8 Enterprise | 32JNW-9KQ84-P47T8-D8GGY-CWCK7 |
| Windows 8 N | VDKYM-JNKJ7-DC4X9-BT3QR-JHRDC |
| Windows 8 Professional N | BHHD4-FKNK8-89X83-HTGM4-3C73G |
| Windows 8 Enterprise N | NCVKH-RB9D4-R86X8-GB8WG-4M2K6 |
| Windows 8.1 | 334NH-RXG76-64THK-C7CKG-D3VPT |
| Windows 8.1 (ARM) | NK2V7-9DWXG-KMTWQ-K9H9M-6VHPJ |
| Windows 8.1 (Country Specific) | TNH8J-KG84C-TRMG4-FFD7J-VH4WX |
| Windows 8.1 (Single Language) | Y9NXP-XT8MV-PT9TG-97CT3-9D6TC |
| Windows 8.1 Professional | GCRJD-8NW9H-F2CDX-CCM8D-9D6T9 |
| Windows 8.1 Professional with WMC | GBFNG-2X3TC-8R27F-RMKYB-JK7QT |
| Windows 8.1 Enterprise | FHQNR-XYXYC-8PMHT-TV4PH-DRQ3H |
| Windows 8.1 N | 6NPQ8-PK64X-W4WMM-MF84V-RGB89 |
| Windows 8.1 Professional N | JRBBN-4Q997-H4RM2-H3B7W-Q68KC |
| Windows 8.1 Enterprise N | NDRDJ-3YBP2-8WTKD-CK7VB-HT8KW |
| Windows 10 Home | TX9XD-98N7V-6WMQ6-BX7FG-H8Q99 |
| Windows 10 Pro | W269N-WFGWX-YVC9B-4J6C9-T83GX |
| Windows 10 Education | NW6C2-QMPVW-D7KKK-3GKT6-VCFB2 |
| Windows 10 Enterprise | NPPR9-FWDCX-D2C8J-H872K-2YT43 |
| Windows Server 2008 Standard | TM24T-X9RMF-VWXK6-X8JC9-BFGM2 |
| Windows Server 2008 Web | WYR28-R7TFJ-3X2YQ-YCY4H-M249D |
| Windows Server 2008 HPC | RCTX3-KWVHP-BR6TB-RB6DM-6X7HP |
| Windows Server 2008 Enterprise | YQGMW-MPWTJ-34KDK-48M3W-X4Q6V |
| Windows Server 2008 Itanium | 7YKJ4-CX8QP-Q23QY-7BYQM-H2893 |
| Windows Server 2008 Datacenter | 7M67G-PC374-GR742-YH8V4-TCBY3 |
| Windows SBS 2008 Standard | PHYFD-HQ4XW-78PR4-2CXKF-V67KJ |
| Windows SBS 2008 Premium | 4TMY4-8JG4B-VKY8X-6TVDH-J7XFV |
| Windows Server 2008 R2 Foundation | 36RXV-4Y4PJ-B7DWH-XY4VW-KQXDQ |
| Windows Server 2008 R2 Standard | YC6KT-GKW9T-YTKYR-T4X34-R7VHC |
| Windows Server 2008 R2 Web | 6TPJF-RBVHG-WBW2R-86QPH-6RTM4 |
| Windows Server 2008 R2 HPC | TT8MH-CG224-D3D7Q-498W2-9QCTX |
| Windows Server 2008 R2 Enterprise | 489J6-VHDMP-X63PK-3K798-CPX3Y |
| Windows Server 2008 R2 Itanium | GT63C-RJFQ3-4GMB6-BRFB9-CB83V |
| Windows Server 2008 R2 Datacenter | 74YFP-3QFB3-KQT8W-PMXWJ-7M648 |
| Windows Hyper-V Server 2008 R2 | Q8R8C-T2W6H-7MGPB-4CQ9R-KR36H |
| Windows MultiPoint Server 2010 | 736RG-XDKJK-V34PF-BHK87-J6X3K |
| Windows SBS 2011 Standard | YT76W-VD3W9-QDCK4-9QFPX-WQY4J |
| Windows SBS 2011 Premium | BXQQP-Q6Q6D-TR7TR-3YXQW-VFHKM |
| Windows Home Server 2011 Standard | BTMWJ-8KHD9-B9BX8-J7JQ9-7M6J2 |
| Windows Home Server 2011 Premium | YQXDR-G2MBV-63VW2-JX8J2-FVTVG |
| Windows Server 2012 Foundation | PN24B-X6THG-274MF-YHM9G-H8MVG |
| Windows Server 2012 Standard | VN93G-8PVT3-W2X3H-F3X87-FJMTW |
| Windows Server 2012 Datacenter | 2GMNX-8K7D2-X968C-7P62F-8B2QK |
| Windows Server 2012 Storage Server | RD9XF-6N3MC-2P2R3-MK2WX-C7GCW |
| Windows Multipoint Server 2012 Standard | 32TNQ-HMFWQ-8R933-X6VYY-WHRFX |
| Windows Multipoint Server 2012 Premium | CBR2N-2HG39-2TGGT-GQB27-46V47; |
| Windows Server 2012 Standard Core | VN93G-8PVT3-W2X3H-F3X87-FJMTW |
| Windows Server 2012 Datacenter Core | 2GMNX-8K7D2-X968C-7P62F-8B2QK |
| Windows Server 2012 R2 Essentials | KNC87-3J2TX-XB4WP-VCPJV-M4FWM |
| Windows Server 2012 R2 Foundation | 7JGXN-BW8X3-DTJCK-WG7XB-YWP26 |
| Windows Server 2012 R2 Standard | D2N9P-3P6X9-2R39C-7RTCD-MDVJX |
| Windows Server 2012 R2 Datacenter | W3GGN-FT8W3-Y4M27-J84CP-Q3VJ9 |
| Windows Server 2012 R2 Storage Server Standard | H2K4M-QNKQ2-64699-FYQHD-2WDYT |
| Windows Server 2012 R2 Storage Server Workgroup | 8N7PM-D3C64-RQVYF-MX8T7-G6MB2 |
| Microsoft Hyper-V Server 2012 R2 | Q8R8C-T2W6H-7MGPB-4CQ9R-KR36H |
| Windows Server 2012 R2 Essentials Core | 326N4-6GMBX-PD2QT-M7HX4-TVHM8 |
| Windows Server 2012 R2 Foundation Core | 7JGXN-BW8X3-DTJCK-WG7XB-YWP26 |
| Windows Server 2012 R2 Standard Core | NB4WH-BBBYV-3MPPC-9RCMV-46XCB |
| Windows Server 2012 R2 Datacenter Core | BH9T4-4N7CW-67J3M-64J36-WW98Y |
| Windows Server 2012 R2 Storage Server Standard Core | H2K4M-QNKQ2-64699-FYQHD-2WDYT |
| Windows Server 2012 R2 Storage Server Workgroup Core | 8N7PM-D3C64-RQVYF-MX8T7-G6MB2 |
| Windows Server 2016 Datacenter | CB7KF-BWN84-R7R2Y-793K2-8XDDG |
| Windows Server 2016 Standard | WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY |
