Installing KMS client setup key using command prompt. For example, in Windows 10 Professional edition, type:Īfter installing KMS Client Setup Key in the command prompt, you may get a success message, as seen in Figure 1.įigure 1. You can paste the setup key from step 2.1. in CMD, type slmgr /ipk , then press Enter.Open command prompt (CMD) with administrator privilege.in Windows 8 Professional edition, you can use NG4HW-VH26C-733KW-K6F98-J8CK4 as your key.if using Windows 10 Enterprise edition, you can use NPPR9-FWDCX-D2C8J-H872K-2YT43 as your key.in Windows 10 Professional edition, you can use W269N-WFGWX-YVC9B-4J6C9-T83GX as your key.Select and copy a KMS Client Setup Key from the Microsoft website, based on the edition of the operating system on your computer.To activate the Windows using KMS Client, it requires a KMS Client Setup Key. Therefore, to prevent this error, you need to adjust the time-zone including the date and time on your computer . In this case, activating Windows with an incorrect date and time may cause error as follows: A problem occurred when windows tried to activate. Usually, a computer with freshly installed windows may show an incorrect date and time. Therefore, to solve this problem, you may do as follows.

Please see the Application Event Log for additional information. No Key Management Service (KMS) could be contacted. However, this may cause an error with the following message: Error: 0xC004F074 The software licensing service reported that the computer could not be activated. In rare cases, you may install a Windows OEM or retail edition on your computer, and then activate it using the KMS client.

It may auto-renew the activation when connected to the KMS host . However, a KMS license usually expires in 180 days. Otherwise, you can activate it using the KMS client method provided by your organization, school, or university. Commonly, this license is activated permanently. If you buy the windows by yourself, you may get a digital license or a product key to activate it. In this case, you can use a digital license, product key, or KMS Client. For a personal computer, there are many ways to activate the Windows operating system.

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