how do i activate windows 8, I already entered the 25 key when installing Tags: Windows Windows 8 Last response: June 3, 2014 12:13 PM in Windows 8 Share collinssolver June 3, 2014 12:08:36 PM I have already entered the 25 key code during the installation of my windows 8 pro but it is still saying activate windows. Pliz help. More about : activate windows entered key installing Reply to collinssolver abekl June 3, 2014 12:12:39 PM In Windows, do a search on Activate Windows. That'll take you to an app where you can activate Windows online. Reply to abekl m 0 l SchizTech a b * Windows 8 June 3, 2014 12:13:24 PM Assuming this a valid non-pirated key - has the PC been online yet? It needs to connect to Microsoft activation servers to activate which will happen automatically when it's connected to the internet Reply to SchizTech m 0 l Ask the community Post an answer Related resources SolvedHow to install clean copy of Windows 8.1 on OEM machine that doesn't come with activation key sticker Forum Solvedhow to activate windows 8 without installing previous version. Forum SolvedHow to install Windows Server 2008 (dualboot) on a PC with Windows 8.1 already on it? Forum how to activate windows7 professional after re-installation where change the product key is not in my computer's property Forum SolvedHow to Set Up 2 SSDs in RAID 0 when Windows 8 is Already Installed Forum SolvedI'm about to take a laptop, i need both ubuntu and windows 8, model already has ubuntu, so how can i install windows, so that Forum SolvedHow to install Windows 8 as dual boot when 7 is already present. Forum SolvedDeactivate a window 8 key of a computer and activate it on another. Forum Solvedhow to activate windows 7 with license key but no disks ? Forum SolvedHow do I download Windows 7 onto my laptop if I have the product key already? Forum Hi do i need to buy a new windows 8 key when i already had windows? Forum SolvedHow do you install Windows 8 with only a product key? Forum Will a Windows 8.1 OEM product key activate a Windows 8.1 retail ISO easily? Forum how to find product key for pre installed Windows 8 on Gateway computer Forum Solvedinstalling ubuntu on my acer aspire e1-531 pc which is already dual boot with windows 7 and 8 Forum SolvedGot a Lenovo Yoga from the US along with Windows 8.1 and Office 2013 pre-installed. Cant activate the Office 2013 in the UK wh Forum SolvedHow do I install a used internal hard drive if it already has windows installed? Forum Solvedhow do i get windows 8 if 8.1 is already preloaded Forum SolvedHow do I de activate windows 8 license Forum hard drive broken, no installation media, only product key: how to obtain Windows 8 for fresh install? Forum More resources Read discussions in other Windows 8 categories Configuration Customization Drivers Security !