The other day I decided I was going to reinstall windows 8.1. Bad move, now it says my key is invalid, gives me no option to call. Only to buy or enter a new key. This is a retail 8.1 pro. Does someone have the US activation number I can call to sort this out.

It doesn't give me the option of calling. Just says key is blocked.

How to Extend your windows validation period up to 200+. Genuine product key force activation,windows. Rohde Schwarz Sme Service Manual here. Activation key windows 7 windows phone 7.

*edit* yes its genuine, got it at best buy and spent 200 bucks for it.Was this originally an upgrade from Windows 8? If so, the Windows 8 key cannot be used to install Windows 8.1 clean. There are two options, one is to reinstall Windows 8, then upgrade to 8.1. The other is to use a generic install key (this key won't activate, but allows you to install).

Then you can put your Windows 8.0 key in the activation dialog once installed, and it will be recognized there. Computer Type: PC/Desktop System Manufacturer/Model Number: Home Brew OS: 64-bit 10240 10 Pro CPU: Intel Core i7 960 @3.20 GHz Motherboard: MSI X-58 Pro-E MS7522 Memory: 24.0 GB DDR3 Graphics Card: EVGA GTX 750Ti Sound Card: On Board Realtect 279 Monitor(s) Displays: LG E2341 23 Inch Screen Resolution: 1920X1080 Keyboard: Logitech MK710 Mouse: Logitech M705 PSU: 750 Watt Case: Haf 912 Cooling: Corsair H-75 Hard Drives: Samsung 250 gB SSD 850 EVO Internet Speed: Cable Browser: Firefox 42 Beta 5 Antivirus: Avast Internet Security 10.4.2233. Similar Threads Thread Forum Outlook 2013 has the following labels/fields for 'Phone numbers': Assistant Business Business 2 Business Fax Callback Car Company Browsers and Email Mobile Read more: Windows 10 News Hi there anybody else got this -- trying to personalize PC -got you need to activate windows before you can personalize PC. Now what do I do!!!!!?! Is this normal (I did an UPDATE rather than a new install BTW).

Cheers Windows Updates and Activation From Wikipedia: Background: For some years now I have had, in addition to normal address book entry for my wife, her mobile number also in contacts as ICE1 Wife Angelika XXXXX. The number is naturally saved in international form (+-sign. Chillout Room.

Hello hayfordsomuah: Thank you for the follow up. I wanted to clarify the absolute best way to get an activation code. The following process will work for anyone that needs an activation code for a Windows phone 7 or 8 regardless of your location. Please start a live chat session any time of day or night, they are a 24 hour operation. You can start that chat from I suggest you select the billing and payment option to ensure you get the option to start a live chat. Please let us know if you have any other questions or concerns.