@eduardocesar
Need to call M$ Support.

Key: D6XJX-Y2NQM-HBPWP-T6T3Y-FGFW6
Description: Office19_ProPlus2019MSDNR_Retail
Sub type: X21-74618
Error code: Online key
Time: 12/23/2021 7:01:04 PM (GMT+7)

@maxii
Error code: 0xC004C008
(by phone)

Key: CNHFB-P69RD-BP967-J4QM4-HQWWB
Description: Win 10 RTM Education Retail
Sub type: [TH]X19-98885
Error code: Online key
Time: 12/19/2021 10:36:19 PM (GMT+7)

Key: YGMN9-CGPXQ-KJP9V-RR4R9-66PKG
Description: Win 10 RTM Professional Retail
Sub Type: [TH]res-v3308
Error Code: 0xC004C008
Time: 15:51:15 15/12/2021 (GMT+7)

Key: 4NMYR-R8WMC-HMM22-8WHCP-6JF8B
Description: Win 10 RTM Education Retail
Sub Type: [TH]X19-98885
Error Code: 0xC004C008
Time: 16:56:05 14/12/2021 (GMT+7)

Key: X7R3W-DBNRD-YQB96-VQ6KR-R3KTT
Description: Win 10 RTM Professional Retail
Sub Type: [TH]X19-98844
Error Code: 0xC004C008
Time: 16:55:01 14/12/2021 (GMT+7)

petrus 说：

hello master
can you help me to confirm id
key /**** JT382

here is the ID
0120430 2421712 9371862 5927192 2365626 4966840 6047116 9571065 1240565

CID Pls?

Need to call M$ Support.

@jasmine
Why " whatsapp" and not here in the forum ?

@ojwang
https://jike.info/topic/384/office-2019-professional-plus-mak激活密钥/263

Error Code: 0xC004C060
Time: 03:14:27 11/11/2021 (GMT+7)

Key: XKDBV-TJNRW-7G6KK-JDD7Y-88HPT
Description: Office19_RTM19_ProPlus2019MSDNR_Retail
Sub Type: X21-74618
Error Code: 0xC004C008
Time: 03:16:27 11/11/2021 (GMT+7)

ms 说：

Hi @nang
How to activate Office19 home student oem

Key: YYRNW-CXW77-R6KXR-T9R3B-K78FV
Description: Office19_RTM19_HomeStudent2019R_OEM_Perp
Sub Type: X21-74350
Error Code: 0xC004C008
Time: 14:50:56 24/10/2021 (GMT+7)

@softkey
Try this
Run CMD as Administrator and past this script

if exist "%ProgramFiles%\Microsoft Office\Office16\ospp.vbs" cd /d "%ProgramFiles%\Microsoft Office\Office16"
if exist "%ProgramFiles(x86)%\Microsoft Office\Office16\ospp.vbs" cd /d "%ProgramFiles(x86)%\Microsoft Office\Office16"
cscript OSPP.VBS /inpkey:ND4JR-2262V-MDCT2-Q3JFW-JFJMX
cscript //nologo ospp.vbs /dinstid>Office_Installation_ID.txt
start Office_Installation_ID.txt
exit
exit

@softkey
Key: ND4JR-2262V-MDCT2-Q3JFW-JFJMX
Description: Office19_RTM19_VisioPro2019R_Retail
Sub Type: X21-74663
Error Code: 0xC004C008
Time: 21:03:19 23/10/2021 (GMT+7)

Key: 9W6MN-67KHP-Q7F9X-DRCQ6-239G3
Description: Office19_ProPlus2019VL_MAK_AE
Sub Type: X21-74161
Activation Count: 78
Time: 15:27:31 23/10/2021 (GMT+7)

P.S: This script is used to convert and activate Office19 ProPlus Retail to Volume

Run CMD (Run as admin)
Copy all code and paste in CMD:

cscript slmgr.vbs /upk 52c4d79f-6e1a-45b7-b479-36b666e0a2f8
cscript slmgr.vbs /upk 5f472f1e-eb0a-4170-98e2-fb9e7f6ff535
cscript slmgr.vbs /upk a3072b8f-adcc-4e75-8d 62-fdeb9bdfae57
if exist "%ProgramFiles%\Microsoft Office\Office16\ospp.vbs" cd /d "%ProgramFiles%\Microsoft Office\Office16"
if exist "%ProgramFiles(x86)%\Microsoft Office\Office16\ospp.vbs" cd /d "%ProgramFiles(x86)%\Microsoft Office\Office16"
cscript ospp.vbs /remhst
cscript ospp.vbs /ckms-domain
for /f %i in ('dir /b ..\root\Licenses16\ProPlus2019VL_MAK*.xrm-ms') do cscript ospp.vbs /inslic:"..\root\Licenses16%i"
cscript //nologo ospp.vbs /inpkey:W9HYN-C8J79-2YGTT-JVQW8-K2GT3
cscript //nologo ospp.vbs /act
cscript ospp.vbs /dstatus >>status.txt
status.txt
exit
exit

Key: 3GVPN-4MMQP-D68BR-T62T9-6CRXQ
Description: Office19_ProPlus2019VL_MAK_AE
Sub Type: X21-74161
Activation Count: 12
Time: 14:48:57 09/10/2021 (GMT+7)

Key: GNX9W-W4QTX-PG3YP-292W8-2G263
Description: Office19_RTM19_ProPlus2019VL_MAK_AE
Sub Type: X21-74161
Activation Count: 24
Time: 14:48:57 09/10/2021 (GMT+7)

Key: 2B2NQ-Q7QRH-79DJ2-Q493T-GMWKQ
Description: Office19_RTM19_ProPlus2019VL_MAK_AE
Sub Type: X21-74161
Activation Count: 21
Time: 14:48:56 09/10/2021 (GMT+7)

Key: J66QP-9NH2Y-99GR4-9XKRD-JT263
Description: Office19_RTM19_ProPlus2019VL_MAK_AE
Sub Type: X21-74161
Activation Count: 23
Time: 14:48:56 09/10/2021 (GMT+7)

Key: K34RT-N834W-JTDTD-JTG4V-6XY9Q
Description: Office19_ProPlus2019VL_MAK_AE
Sub Type: X21-74161
Activation Count: 24
Time: 14:48:55 09/10/2021 (GMT+7)

Key: KBQNC-JMVHB-WTMKW-F2G48-4VXG3
Description: Office19_RTM19_ProPlus2019VL_MAK_AE
Sub Type: X21-74161
Activation Count: 25
Time: 14:48:55 09/10/2021 (GMT+7)