Win8 system prompts invalid key error code 0x80070424 how to do

Cause Analysis:

It is possible that the Software Protection service is missing, ie the service cannot be found in services.

Solution:

1. Press the "Win+R” key combination to bring up the run box, enter: services.msc and press Enter to find the Software Protection service:

2, if you can not find the Software Protection service, then we can refer to the following scheme, by importing the Software Protection key value, rebuild the Software Protection service to solve the problem:

3, Create a new Notepad file, copy and paste the following text into Notepad, and name it as “SP.reg” and save it on your desktop.

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicessppsvc]

"StartProtected"=dword:00000001

"DisplayName"="@%SystemRoot %system32sppsvc.exe,-101"

"ErrorControl"=dword:00000001

"ImagePath"=hex(2):25,00,53,00,79,00, 73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,

74,00,25,00,5c,00,73,00, 79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,

00,70,00,70,00, 73,00,76,00,63,00,2e,00,65,00,78,00,65,00,00,00

"Start"=dword:00000002

"Type"=dword:00000010

"Description"="@%SystemRoot%system32sppsvc.exe,-100"

"DependOnService"=hex(7):52 ,00,70,00,63,00,53,00,73,00,00,00,00,00

"ObjectName"="NT AUTHORITYNetworkService"

" ServiceSidType"=dword:00000001

"RequiredPrivile Ges"=hex(7):53,00,65,00,41,00,75,00,64,00,69,00,74,00,50,00,72,

00, 69,00,76,00,69,00,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,43,00,68,00,

61,00,6e,00,67,00,65,00,4e,00,6f,00,74,00,69,00,66,00,79,00,50,00,72, 00,69,

00,76,00,69,00,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,43, 00,72,00,65,00,

61,00,74,00,65,00,47,00,6c,00,6f,00,62,00,61,00,6c, 00,50,00,72,00,69,00,76,

00,69,00,6c,00,65,00,67,00,65,00,00,00,53, 00,65,00,49,00,6d,00,70,00,65,00,

72,00,73,00,6f,00,6e,00,61,00,74, 00,65,00,50,00,72,00,69,00,76,00,69,00,6c,

00,65,00,67,00,65,00,00, 00,00,00

"DelayedAutoStart"=dword:00000001

"FailureActions"=hex:80,51,01,00,00,00,00,00,00, 00,00,00,03,00,00,00,14,00,00,

00,01,00,00,00,c0,d4,01,00,01,00,00, 00,e0,93,04,00,00,00,00,00,00,00,00,00

[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicessppsvcSecurity]

"Security"=hex :01,00,14,80,a0,00,00,00,ac,00,00,00,14,00,00,00,30,00,00,00,02,

00 ,1c,00,01,00,00,00,02,80,14,00,ff,01,0f,00,01,01,00,00,00,00,00,01,00,00,< Br>

00,00,02,00,70,00,05,00,00,00,00,00,14,00,ff,01,02,00,01,01,00,00,00 ,00,00,

05,12,00,00,00,00,00,18,00,fd,01,0f,00,01,02,00,00,00,00,00 ,05,20,00,00,00,

20,02,00,00,00,00,14,00,9d,01,02,00,01,01,00,00,00 ,00,00,05,04,00,00,00,00,

00,14,00,9d,01,02,00,01,01,00,00,00,00,00 ,05,06,00,00,00,00,00,14,00,14,00,

00,00,01,01,00,00,00,00,00,05,0b ,00,00,00,01,01,00,00,00,00,00,05,12,00,00,

00,01,01,00,00,00,00,00 ,05,12,00,00,00

[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicessppsvcTriggerInfo]

[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicessppsvcTriggerInfo]

"Type"=dword:00000014

" Action"=dword:00000001

"GUID"=hex:da,8a,52,f5,5f,be,14,4f,8a,ef,a9,5d,e7,28,11,61

4, please Click & ldquo; SP.reg & rdquo ;, when you are prompted to confirm import the registry, click & ldquo; a & rdquo ;. After that, there will be a prompt indicating that the registry has been successfully imported.

5. After rebooting, go to the “Services” control panel to view the Software Protection service, right click and select Enable.

Software Protection is an important service. The Win8 system prompts an invalid product key, and the error 0x80070424 is caused by the loss of this service. Users who encounter such a fault can use the method described in Xiaobian. Import the modified registry to restore this service.

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