A lot of Windows users have been getting error code 0xc004c003 after upgrading to Windows 10 or doing a fresh install. This error is related to the Windows activation. Apr 12, 2015 Windows Activation Error 0XC004C020. Windows 7 IT Pro >Windows 7 Installation, Setup. 0 Cached Online Validation Code: 0x0 Windows Product Key. Garmin Norway Topo Properties here.

Similar Questions • A problem occurred when windows tried to activate. 0XC004C020 error code Please help me solve this problem. Thank you Original title: activate Windows Please run the Microsoft Genuine Diagnostics Tool then copy and paste the results into an answer here for further analysis: 0xC004C020: Have you tried to restart by phone?

How to activate Windows 7 manually (activate by phone) 1) click Start and in the search for box type: slui.exe 4 (2) press the ENTER' key. (3) select your 'country' in the list. (4) choose the option 'activate phone'. (5) stay on the phone (do not select/press all options) and wait for a person to help you with the activation. (6) explain your problem clearly to the support person. • I upgraded my server from Windows 2000 to Windows 2008. Download Solid Professor here.

Initially when I try to activate I get the error: Activation error: Code 0x8007232b DNS name does not exist So find kbase ID of Article: 929826 Tried to load my product key again from the command prompt: slmgr - ipk Now I get error: 0xC004C003 error code the activation server determined that the specified product key is in use I went through all the information on product activation, sought help windows, answers, google, still cannot find how to solve this problem. Made through the too. I don't want to go beyond the 90 days for activation and started having problems with my Windows Server!