Microsoft Office 365 and Windows 10: Error Code 0xC004c780 activate issue

If you receive the error message 0xC004c780 when activating a Microsoft product, just wait a few hours. The error message typically means the activation servers at Microsoft are temporarily overloaded. This occurred most recently during the Windows 10 Anniversary Update weekend (8/14/2016)

Leave a Reply

Your email address will not be published. Required fields are marked *