Windows 8 activation error Code resolution

Common error codes are as follows:

Fault code	Screen tip	Reason	Possible causes	Recommended treatment Scenarios
0x80072EFD	If you want to activate online please connect to the network, or you can call us	No Internet connection	Network connectivity problems	Suggest trying to connect to the Internet or phone contact with Microsoft
0x80072ee7
0x8004cf44
0xc004c4a2	Your activation code is invalid, please replace one or purchase a new activation code	Key is blocked	The new motherboard may not be damaged by the key or the motherboard key, or the key is compromised.	If the machine has replaced the motherboard, please contact the Local service station to process
0xc004c060
0xc004c003
0xc004c4b1	There is a problem with your operating system, please purchase and reinstall a new version of Windows	Evasive activation failure	Validation failed	Suggest to enter new key or contact Microsoft support
0xc004c4b0
0xc004c4ab
0xc004c4a9	Your activation code does not match your locale, please try to change to the correct locale.	Key is blocked in specific areas	Attempt to activate in an area other than authorization	Suggest changing the country preference to the correct region, or contacting Microsoft for support
0xc004c017
0xc004f00f	Your PC cannot continue to activate. If you have recently reinstalled the operating system or made hardware changes, you can contact customer support	ROT Error	The configuration changes that occurred after Windows first activation caused the failure to activate, either because the motherboard was replaced or if the hard drive with the operating system was installed on another machine	1. If the machine has just been replaced by the motherboard repair, then contact the Local service station commissioning processing;
2. Otherwise, it is recommended to follow the on-screen prompts to contact Microsoft for support. And according to Microsoft requirements to provide purchase certificate
0xc004f00f	Your PC cannot continue to activate. If you have recently reinstalled the operating system or made hardware changes, you can contact customer support	RIT Error	Repeated activation of a machine (continuous system recovery and activation)	Suggest contacting Microsoft for support
0xc004c051	Your preinstalled version cannot be activated, please contact your computer manufacturer for support, or purchase a new activation code	Rot Error during first activation	1. Possible due to loss of new machine licensing data	1. If it is a new purchase and does not have any hardware replacement, then provide key
2. The new machine before the activation of the excessive hardware replacement	2. The motherboard has just been replaced and cannot be activated.
3. The motherboard does not contain key or key damage	3. If the motherboard replacement does not occur and does not fall into the above situation, we recommend contacting Microsoft
0xc004c052	Your preinstalled version cannot be activated, please contact your computer manufacturer for support, or purchase a new activation code	Authorization loss	Lack of system licensing information	Contact Lenovo Technical Support or local service station for feedback
0xc004c016	Please install the system on a computer that is pre-installed with Windows, you can activate it by telephone	COA Key	Attempt to activate by entering the OEM COA activation code	Please activate by contacting Microsoft Phone
0xc004f010	Your activation code is invalid, please replace one or purchase a new activation code	Key is not valid	The configuration information for the computer is not consistent with what Microsoft has saved. There may be a major hardware change, and Windows system file corruption may also cause this problem.	Suggest contacting Microsoft for support
0xc004f005
0xc004f004
0xc004c4a5
0xc004c4a4
0xc003c010
0xc004c00f
0xc004c00e
0xc004c007
0xc004c004
0xc004c001
0xc004b001
0xc004c770	Your activation code is already in use on another computer, please replace one or purchase a new activation code	Key is already in use	Key is already in use	If no hardware and system replacement is confirmed, contact Lenovo Technical support or local service station for feedback
0xc004c008
0xc004fc07	Your version of Windows has expired, please install the latest version activation	Certificate/key has expired		Please purchase a new activation code (operating system) or contact Microsoft
0xc004fc03	Your Windows cannot be activated, please try again later. If there is still a problem, please contact Microsoft Customer Support Online and activate Windows	Network failure during activation		Please contact Microsoft for support
0xc004c4ae	Windows file may be corrupted		It is recommended that you try to restore or reload your system, and if you still have problems, please contact Microsoft for support
0xc004b005	Certificate is invalid		Please contact Microsoft for support
0x80072f8f	The computer does not match the activation server date data	Computer time is being adjusted abnormally	Please contact Microsoft for support
0x8007007b	Certificate Component Reset		Please contact Microsoft for support
0xc004c014	windows cannot be activated now, we will continue to try.	service connectivity problem		> Please contact Microsoft for support