Win 10 RTM Professional Retail (OEM, MAK)

[speedster4]

I would like to use a Win 10 RTM Professional Volume:MAK key but I'm unable to activate it with the keys provided here: https://jike.info/post/22294 I'm getting the 0xc004c020 error "We can't activate windows on this device because the product key was already used on another device."

[Nang]

speedster4 说：

I would like to use a Win 10 RTM Professional Volume:MAK key but I'm unable to activate it with the keys provided here: https://jike.info/post/22294 I'm getting the 0xc004c020 error "We can't activate windows on this device because the product key was already used on another device."

Error code: 0xC004C008 Activation key by phone
Error code: 0xC004C020 Activation key by phone

Provide me with your Installation ID

[elizab]

I would like to ask, if i have windows 10 pro key but i have windows 10 home installed
what is the esiest way to upgrade from home version to PRO so i can use the key i have

[speedster4]

@nang 067499515792445126094253536580405568851441257293387443726700165

[Nang]

speedster4 说：

@nang 067499515792445126094253536580405568851441257293387443726700165

Use the Retail key
Key: https://jike.info/post/22100
Description: Win 10 RTM Professional Retail
Sub Type: [TH]X19-98844
Error Code: 0xC004C008
Time: 16:28:29 09/01/2021 (GMT+7)

[speedster4]

@nang 454408053313803785385880344003018267766471975823368315163904083

[Nang]

speedster4 说：

@nang 454408053313803785385880344003018267766471975823368315163904083

Activate the permanent digital license by entering the same key a second time in "Options"> "Update and security"> "Activation"> "Change product key".

Activation via com. line (admin):
cscript.exe "%windir%\system32\slmgr.vbs" /atp 042740614283534060104822962334633953833532220375
cscript.exe "%windir%\system32\slmgr.vbs" /ato

[speedster4]

@nang Thank you very much for your help.

[Nang]

Key: N866Y-GVGM9-XTP36-DW89F-CR4C4
Description: Win 10 RTM Professional OEM:NONSLP
Sub Type: [TH]X19-99504
Error Code: 0xC004C008
Time: 19:27:06 09/01/2021 (GMT+7)

[Nang]

Key: Q798T-N7GRD-TV9V7-PBD86-HFR9G
Description: Win 10 RTM Professional Retail
Sub type: [TH]res-v3308
Error code: 0xC004C008
Time: 1/9/2021 7:48:39 PM (GMT+7)

[Nang]

Key: 36NBJ-8JV99-V9YCB-DJJYG-683GT
Description: Win 10 RTM Professional Retail
Sub type: [TH]res-v3308
Error code: 0xC004C008
Time: 1/10/2021 12:01:38 AM (GMT+7)

[sofiane1999]

@nang please can you help me
I try many windows 10 pro keys but no one of them is working I have the latest version of windows when I try to enter the key they show me this error message 0xc004c060 and some times 0xc004c008

[Nang]

@sofiane1999

https://jike.info/post/22475

[sofiane1999]

1108520 8503626 1599583 2337603 2543273 0229340 9600724 0610533 8534564
idont now what to do

[Joker29]

There is nothing you can do with this key
ID Blocked .
Kindly try another key

[Joker29]

error 008 means can be activated by phone
error 060 means you no longer can use this key

[Nang]

Key: NPK36-78PV4-449BG-GQDR6-CGYP4
Description: Win 10 RTM Professional OEM:NONSLP
Sub Type: [TH]X19-99504
Error Code: 0xC004C008
Time: 17:58:17 10/01/2021 (GMT+7)

[Nang]

Key: PC3N8-MCRC2-247VF-MWTT6-FVV26
Description: Win 10 RTM Professional Retail
Sub type: [TH]res-v3308
Error code: Online key
Time: 1/10/2021 6:07:42 PM (GMT+7)

[Nang]

Key: 3YKK7-VN696-8Y766-VRTH7-VT9TY
Description: Win 10 RTM Professional Volume:MAK
Sub Type: [TH]X19-98804
Activation Count: 0
Error Code: Call MS Support
Time: 18:22:36 10/01/2021 (GMT+7)

[meds7r]

what means Error code: online key