The Software Licensing Service determined that the specified Key Management Service (KMS) cannot be used. What causes Windows Activation Error 0xC004F015? There can ...

Before going through these solutions, the first thing you need to make sure of is that you have the correct product key. This problem is usually faced by those with ...

Facepalm: Microsoft is investigating a new activation issue that is affecting many Windows 10 and 11 PCs. The problem seems to have cropped up last month after the company pushed out an update to plug ...

Microsoft has confirmed it is investigating a bug causing the Windows 10 KB5068781 extended security update to fail to ...

Microsoft is once again releasing an out-of-band update for Windows 10 22H2. It corrects problems with the first ESU update.