Get help with activation errors Here are some of the most common activation errors in Windows, and a few things you can try to fix the problems that are causing them. For additional help with the activation process, go to the product activation article. Activation error What it means and how to fix it Unable to find detailed error description. (Error code: You might see this error after you used Add features 0xC004C4AA) toWindows 8.1 or Add features to Windows 8 to upgrade your current edition of Windows Unable to activate Windows 8.1 Pro with Media Center to Windows 8.1 Pro with Media Center orWindows 8 Pro with Media Center or Windows 8 Pro with Media Center. You can only activate different editions of Windows on PCs that had Windows preinstalled, or Windows was purchased on theWindows website or at a retail store. To fix the problem, you need to install Windows with the product key provided to you in a purchase confirmation email or with the DVD. If you think you've received this message in error, contact aMicrosoft Customer Support representative. Unable to find a detailed error description. (Error code: You might see this error after adding the Windows 0xC004C400) Media Center Pack and trying to enter your new product key. To fix the problem, you can activate Windows by Unable to activate Windows 8.1 Pro with Media Center orWindows 8 Pro with Media Center phone. Activation error What it means and how to fix it 1. Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.) 2. Enter SLUI 04 in the search box, and then tap or 3. clickSLUI 04. Follow the instructions on the screen. Genuine Validation detected tampered Windows binaries. (Error You might see this error if you used a third-party app to code: 0xC004C4AE) add a display language that isn't currently supported by Windows. To fix the problem, you can restore your PC to an earlier point in time to undo the changes that were made to Windows. For more info, see How to refresh, reset, or restore your PC. The Software Licensing Service determined that this specified You might see this error if you're using a product key to product key can only be used for upgrading, not for clean upgrade to Windows 8.1 or Windows 8, but a previous installations. (Error code: 0xC004F061) version of Windows wasn't installed on your PC. To upgrade, you need to have Windows 8, Windows 7, Windows Vista, or Windows XP already on your PC. For more info, see Why can't I activate Windows? Activation error What it means and how to fix it A networking problem has occurred while activating your copy You might see this error if your firewall settings are of Windows. (Error code: 0xC004FC03) preventing Windows from completing the activation process online. To fix the problem, you can activate Windows by phone instead. 1. Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.) 2. Enter SLUI 04 in the search box, and then tap or 3. clickSLUI 04. Follow the instructions on the screen. The activation server reported that the product key has You might see this error if the product key has already exceeded its unlock limit. (Error code: 0xC004C008) been used on another PC, or it's being used on more PCs than the Microsoft Software License Terms allow. To fix the problem, you'll need to buy a product key for each one of your PCs to activate Windows on them. This product key didn't work. (Error code: 0xC004C003) If you recently used Add features to Windows 8 to get an edition of Windows with more features, you might see this error if you immediately updated to Windows 8.1 in Activation error What it means and how to fix it the Windows Store. To fix this problem, you'll need to contact aMicrosoft Customer Support representative. You might also see this error if you're using an invalid product key. You'll need to buy a new product key, or if you bought a PC with Windows preinstalled, contact the PC manufacturer for the original key. The activation server reported that the Multiple Activation Key This error occurs when a Volume License (a license that has exceeded its limit. (Error code: 0xC004C020) has been bought from Microsoft by a business to install Windows on multiple PCs) has been used on more PCs than the Microsoft Software License Terms allow. To fix the problem, you might need to use a different product key to activate your PC. Contact your system admin for more info. DNS name does not exist. (Error code: 0x8007232B) You might see this error if you're trying to activate your work PC but aren't connected to your workplace's The filename, directory name, or volume label syntax is incorrect. network. If you're connected to your work network and (Error code: 0x8007007B) still see this error, you might need to change your network settings. Contact your system admin for more info. Activation error What it means and how to fix it If you don't have a system admin, you might need to enter your product key again. Follow these steps: 1. Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.) 2. Do one of the following: In Windows 8.1, enter product key in the search box, and then tap or click Change your Windows product key. Under Windows, tap or clickChange product key, and then enter your 25character product key. In Windows 8, enter SLUI 03 in the search box, and then tap or click SLUI 03. Enter your 25–digit product key, and then tap or click Activate. You might be asked for an admin password or to confirm your choice. A security error occurred. (Error code: 0x80072F8F) You might see this error if the PC’s date and time are incorrect or Windows is having trouble connecting to the Activation error What it means and how to fix it online activation service and can't verify your product key. To verify your PC's date and time, follow these steps: 1. Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.) 2. Enter date and time in the search box, and then do one of the following: In Windows 8.1, tap or click Date and time settings. In Windows 8, tap or click Settings, and then tap or click Date and Time. To check your Internet connection, follow these steps: 1. Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.) 2. Enter network troubleshooter in the search box, and then do one of the following: Activation error What it means and how to fix it In Windows 8.1, tap or click Identify and repair network problems. In Windows 8, tap or click Settings, and then tap or click Identify and repair network problems. The Software Licensing Service reported that the license You might see this error after installing third-party evaluation failed. (Error code: 0xC004E003) software that changed system files. Windows activation needs certain system files to complete activation. You can try to restore your PC's system files back to an earlier point in time. This will remove any software you installed after that point in time without affecting your personal files. For more info, seeHow to refresh, reset, or restore your PC. Unspecified error. (Error code: 0x80004005) If you see this error, try activating again. If that doesn't work, you might need to restore, refresh, or reset your PC. For more info, see How to refresh, reset, or restore your PC.
© Copyright 2024