Key: BFYFX-GNPJT-Y2XRB-HP478-MTFXB
Description: Office19_RTM19_ProPlus2019R_Retail
Sub type: X21-74627
Error code: 0xC004C060
Time: 9/19/2019 8:52:46 PM (GMT+7)

Key: BFYFX-GNPJT-Y2XRB-HP478-MTFXB
Description: Office19_RTM19_ProPlus2019R_Retail
Sub type: X21-74627
Error code: 0xC004C008
Time: 9/19/2019 8:37:16 PM (GMT+7)

Key: RD92Q-BNKMQ-KP69Q-Y7M88-2GY3P
Description: Office16_ProPlusMSDNR_Retail
Sub type: X20-19681
Error code: 0xC004C060
Time: 9/19/2019 7:22:00 PM (GMT+7)

Key: RD92Q-BNKMQ-KP69Q-Y7M88-2GY3P
Description: Office16_ProPlusMSDNR_Retail
Sub type: X20-19681
Error code: 0xC004C008
Time: 9/19/2019 6:02:28 PM (GMT+7)

Key: N9TWG-2QDY2-9TPR7-YD7CH-7QW92
Description: Office16_ProPlusMSDNR_Retail
Error code: 0xC004C060
Time: 9/18/2019 3:19:17 AM (GMT+7)

Key: N9TWG-2QDY2-9TPR7-YD7CH-7QW92
Description: Office16_ProPlusMSDNR_Retail
Sub type: X20-19681
Error code: Online key
Time: 9/18/2019 1:15:19 AM (GMT+7)

Key: 4WXBN-9D9GV-8DH9J-YMGBQ-8K892
Description: Office16_ProPlusMSDNR_Retail
Sub type: X20-19681
Error code: 0xC004C060
Time: 9/16/2019 2:51:40 AM (GMT+7)

Key: 4WXBN-9D9GV-8DH9J-YMGBQ-8K892
Description: Office16_ProPlusMSDNR_Retail
Sub type: X20-19681
Error code: 0xC004C008
Time: 9/16/2019 1:53:14 AM (GMT+7)

Error code: 0xC004C060 - Key Blocked!

Key: FF7V2-N76Q9-R26B8-Y3M9B-88HPY
Description: Office19_RTM19_ProPlus2019R_Retail
Sub type: X21-74627
Error code: 0xC004C008
Time: 9/15/2019 4:43:26 PM (GMT+7)

Key: K8DWN-GTMY3-WVVPQ-43R38-9TPX2
Description: Office16_ProPlusMSDNR_Retail
Sub type: X20-19681
Error code: 0xC004C060
Time: 9/12/2019 5:57:10 AM (GMT+7)

Key: K8DWN-GTMY3-WVVPQ-43R38-9TPX2
Description: Office16_ProPlusMSDNR_Retail
Sub type: X20-19681
Error code: 0xC004C008
Time: 9/12/2019 3:06:25 AM (GMT+7)

4F64N-DR368-KR4JP-7M9BC-2DKTP
4MK82-MNBW8-X4BYG-DWTBG-HFR9C
4NQRP-KFCYP-44XRP-G79MY-RC2KC
7294C-NW8V9-33VWD-2G39B-88F9C
86B6Q-3NVGH-8KXJX-8M6GH-BDWXC
94TBT-NTPM3-4P4BH-4R7R2-4RG6P
C8B8N-2K8CY-KRRHF-4CT38-6MT6P
C9X89-NDF2W-MFT2Q-XTYV6-TJF9C
CNP8Y-FB3DH-HHJTG-9W2XB-KD722
CXNMK-7G72W-QMXHF-B6TXC-27JXC
DDJWM-3TN98-YDX8Y-C3B7B-MY49C
F3FW8-MNG89-Y4X3D-7TYX3-2WF9C
H3NQ4-GKGQ2-H29FD-7TRFK-P3722
JMNRC-H72QG-HFXK9-2YGGT-722KC
KDDCN-D4PC3-3BRWK-RXXVD-RJRC2
KJ78N-FPGD6-4FG6M-BYMHR-844C2
M7WJN-XW9XG-KPH63-9YWXP-TMT6P
MYJ2N-JCFCG-2TW3G-VG4DR-JHV22
N2X9Y-MM4HR-G8KGF-M879Y-3GPKC
N33R9-79VWH-RWG3W-4WCGW-W44C2
NKJTD-RX4GK-34BYK-CP8K8-J8F9C
NTBJG-R366J-P2TQW-WCC4D-BG9TP
P4KJC-NTQ76-XVMHK-KHH64-3DBP2
P8QGD-TVN9D-B9FXC-MMB22-W2QGP
PXJ9W-VN9DQ-73CVQ-82JFQ-49CKC
Q63QK-WNBF7-TTH3F-WXRT6-YG9TP
QD3D7-PN9YY-YJJ4X-KF3H4-GXXTP
QKQ2F-N9BQ8-YBXDD-TPB98-82QGP
QMNDV-T4RMP-MBH4J-J3FHF-PPQGP
TB98N-9PD3Y-T9223-HPDCG-GMT6P
WNJXG-JB72B-QX3W6-Y2HVF-X2FC2
WW83W-8NQXT-JB79D-JV6TW-RX8XC
YHNYD-GRQBM-FKBHV-JHRWX-RM49C
YHTC7-NF6H3-6TKJ9-CM7RK-8QKTP

@Partrick
Error code: 0xC004C008 => Activation key by phone

Key: T4XNB-4WFKQ-KKW7R-94YG6-BP2KG
0xC004C008 - The activation server determined that the specified product key cannot be used
=== !!! The product can be activated by phone !!! ===

Key: DMMND-X3C6D-MYKXQ-CC942-BTDGT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:43:52 AM (GMT+7)

Key: DN3YM-Y37F7-XF63M-GCJHR-F6YP6
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:44:11 AM (GMT+7)

Key: 7NJ3V-3M43H-KVKVR-QVKKD-4GDGT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:38:44 AM (GMT+7)

Key: 7NPWB-7BD9V-392YG-MD6JY-JK8XG
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:39:04 AM (GMT+7)

Key: 7WNHX-4Q4KF-J6RYK-HV2DQ-C3726
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:39:58 AM (GMT+7)

Key: 99PDN-8TG7J-789FD-6V9CC-P9XTT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:40:18 AM (GMT+7)

Key: BNCB3-R6MDW-4QKW2-CW9X8-BWRC6
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:43:32 AM (GMT+7)

Key: DTVKM-N2TJ4-D3MH6-9D4R2-P9XTT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C060
Time: 9/8/2019 5:29:42 PM (GMT+7)

Key: GCPMN-4YXDK-924M2-3R2B3-9D726
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:44:57 AM (GMT+7)

Key: GGNDX-KW29Y-D8Q6Y-CDGVW-CPQGT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:45:53 AM (GMT+7)

Key: J6FFN-426KD-J2FWJ-3KPBG-HFR9G
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:46:12 AM (GMT+7)

Key: JNWBJ-MTM9X-D43T2-3V7RJ-DGPKG
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:46:32 AM (GMT+7)

Key: KDYT2-NHCHQ-TGCHP-Y3B78-7FR9G
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:46:51 AM (GMT+7)

Key: KRHNP-T8MQ2-GKGYC-C4DGQ-T6PKG
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:49:22 AM (GMT+7)

Key: N2HWH-2VP72-RCK2F-Y9676-TJF9G
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:49:42 AM (GMT+7)

Key: N8HCW-K2B88-MTPRR-J8M69-QV66T
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:50:01 AM (GMT+7)

Key: NGKC2-3CM7K-P3QDK-WT623-FM49G
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:50:20 AM (GMT+7)

Key: NJXVK-J3WHH-6W26K-72K46-6F4C6
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:50:40 AM (GMT+7)

Key: NKBV7-WXVH4-6WG9G-TDWKQ-QRR9G
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:51:45 AM (GMT+7)

Key: NKPQP-BB8HB-6G8YD-9K6KR-R3KTT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:52:05 AM (GMT+7)

Key: NWC9V-DVVX4-VK8HX-V8DXM-RC2KG
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:52:24 AM (GMT+7)

Key: P7DYH-NYFD4-3V69K-6HW7F-JHV26
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:52:44 AM (GMT+7)

Key: P9YGT-NXMMW-J29WG-649H9-8QKTT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:54:03 AM (GMT+7)

Key: PFJNY-32442-W96FB-MTRVC-BTDGT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:54:22 AM (GMT+7)

Key: PYRPC-N2YQH-CM8GM-W4HP8-W44C6
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:54:41 AM (GMT+7)

Key: RN7KK-BJVQ8-PY4QG-G6MD7-4C2KG
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:55:00 AM (GMT+7)

Key: TPG2W-7KNGC-X33M9-FK6HR-844C6
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 6:56:18 AM (GMT+7)

Key: 8TXH8-N8RXB-B2R9G-PXH3C-XTPKG
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 7:03:47 AM (GMT+7)

Key: B6428-4CNGH-VBXTJ-3V7WH-6XXTT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 7:04:07 AM (GMT+7)

Key: KV8XR-JQNKF-97C86-QQYDQ-RJRC6
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 7:04:27 AM (GMT+7)

Key: KXFKN-2F494-TFY42-CJMRD-YBH26
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 7:04:46 AM (GMT+7)

Key: NPC9K-HKFPP-GX72M-HJGWR-369TT
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 7:06:35 AM (GMT+7)

Key: T4XNB-4WFKQ-KKW7R-94YG6-BP2KG
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 7:06:55 AM (GMT+7)

Key: XHMYN-7MFY3-F7BVW-GC7HD-MDWXG
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 7:07:15 AM (GMT+7)

Key: XYN9W-3D3XK-2PR6T-GCBPP-V8RC6
Description: Win 10 RTM Professional Retail
Sub type: [TH]X19-98843
Error code: 0xC004C008
Time: 9/10/2019 7:07:35 AM (GMT+7)

Key: BJ6N3-6WPJK-33JWQ-JD8T3-Y4G6T
Description: Win 10 RTM Professional Retail
Sub type: [TH]res-v3308
Error code: 0xC004C060
Time: 9/9/2019 11:37:02 PM (GMT+7)

Key: BJ6N3-6WPJK-33JWQ-JD8T3-Y4G6T
Description: Win 10 RTM Professional Retail
Sub type: [TH]res-v3308
Error code: Online key
Time: 9/9/2019 7:55:00 PM (GMT+7)

Key: RBYRN-HYB2G-2HWWK-KRR2G-6F4HM
Description: Office16_ProPlusVL_MAK
Sub type: X20-00549
Error code: 0xC004C020
Time: 9/8/2019 8:00:36 PM (GMT+7)

Run the commands on the Command Prompt (Administrator):
slmgr.vbs /ipk 4DJWM-NW9TY-3RTG4-VCPQF-HQWXG
slui 4

Give me your Installation ID consisting of 9 blocks of 7 digits. I will help you activate Windows 10 Professional