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

When you try to upgrade your computer to Windows 11/10, you receive Windows Activation error 0xC004F074; then the cause could be due to support version mismatch ...

I've fought it for years to not bring up another server to support, but wondering as we look to roll out Windows 10 if we need to bite the bullet. How many out there are using KMS servers and any ...

A funny thing happens when you look for a product key in Windows 10 after doing the free upgrade: You won’t find them. In Windows 10, utilities like Magical Jelly Bean KeyFinder or Belarc Advisor ...