When I click 'Activate Windows Online' it says: 'Windows Can't Activate. Try again later.' I already tried to enable/disable Secure Boot from Motherboard BIOS settings and also I used, slmgr /ipk xxxxx-xxxxx-xxxxx-xxxxx-xxxxx. Command to activate. Every time it says Windows is activated successfully but still I get that PC.

I bought a Windows 7 Ultimate upgrade from Best Buy. I'm quite sure it's legal, as it had activated already when I initially installed it. Cheat Codes For Sims 2 Pets-nintendo Gamecube. It's just now saying that it needs to be activated. Hi Since the online activation failed, you will need to perform the activation manually. Press the Windows Logo Key+R.

This will bring up the Run dialog box. In the Open: box, type slui 4 and press OK.

This will start the manual activation wizard. Select your Country in the drop down menu and click Next. The wizard will display a Toll Free phone number. Leave the wizard open on the computer and call that phone number. You will be given some recorded options.

Select the option to talk to a live representative. The representative will manually activate that system for you. Let us know if you have any more problems.

Master Iso Windows Xp Pro Sp3 Original With Auto Driver more. I bought a Windows 7 Ultimate upgrade from Best Buy. I'm quite sure it's legal, as it had activated already when I initially installed it. It's just now saying that it needs to be activated.

Hi Since the online activation failed, you will need to perform the activation manually. Press the Windows Logo Key+R. This will bring up the Run dialog box. In the Open: box, type slui 4 and press OK.

This will start the manual activation wizard. Select your Country in the drop down menu and click Next.

The wizard will display a Toll Free phone number. Leave the wizard open on the computer and call that phone number. You will be given some recorded options. Select the option to talk to a live representative. The representative will manually activate that system for you. Let us know if you have any more problems. I hate to speculate but this is not the first time I heard that the activation key is not valid from users that have purchased machines at Best Buy.

Just throwing it out there. There was another customer complaining regarding his OS not being valid after purchasing his/her machine at Best Buy.

-OR- Your machine has been comprimised by a virus. My best bet is to take it back so they can scan it for viruses or to check what has changed since you last turned it on. -EC 'There's a time and place for that. You can figure out the place on your own'. I had the same issue with my Windows but the culprit was Zone Alarm Extreme. It was not allowing the activation to get through. Once I got it installed, I didn't have any issues.