Windows Activation error 0xc004f063 is caused when the Software Licensing Service reports that the computer BIOS is missing a required license. Here's the fix.

Fix Windows Activation Error 0x80004005, License Activation (SLUI.exe) failed or Error 0x8004FE33, Acquisition of Secure Processor Certificate failed.

Microsoft's back-end activation issues which caused a number of Windows users to get false product-activation-error messages seems to be nearly fixed.

Is iMessage or FaceTime stuck waiting for activation? Here's how long activation takes and more details on how to fix common activating issues.

Microsoft Office needs to be activated to work. Sometimes, you might see an error saying "Product Activation Failed." We've got some tips for fixing that.

Countless iPhone X owners who got their device through AT&T are reporting issues with first-time activation.

The very first thing that you need to do when trying to fix activation error code 0xc004f063 is to run the automated Windows Activation Troubleshooter.