Windows Activation Error 0x80070520 is one of the many Activation errors users encounter while switching to a new laptop or PC or upgrading to a newer version of ...

Microsoft confirmed that the company is aware of activation issues on some systems. The problem appeared shortly after Microsoft blocked old Windows 7 and 8 keys from activating Windows 10 and 11.

When Microsoft first launched the Windows operating system, installing it was only a matter of copying the program onto a disk. You didn't have to verify your copy of Windows. Starting with Windows XP ...

So, question about KMS activation, as it relates to Windows 7. We already have a KMS server which activates Windows 2008R2 servers. Works great. So, I want to have a few Windows 7 machines I am ...

Microsoft has seemingly disabled phone call activation for Windows 11, and perhaps older versions as well, making it impossible to activate Windows without an Internet connection. This is an unwelcome ...

Microsoft closed a Windows 7 / 8 key loophole last month, and now people are experiencing issues reactivating some Windows 10 / 11 installs. Microsoft closed a Windows 7 / 8 key loophole last month, ...

Microsoft has officially retired the traditional phone-based activation system for Windows and Office that served as a reliable fallback for users for over two decades. Indeed, the "slui 4" command ...

This is what you need to do first when you get Windows activation issues on Windows 11 or Windows 10 computers. To activate Windows with a digital license, you must have a valid internet connection.