Method 2 Second way to change Windows 8. You can also go through our guide for step-by-step instructions. The activation interval must be between 15 minutes min and 30 days max although the default 2 hours is recommended. If you are not connected to the Internet Windows will just claim the key you entered is not valid, which is rather confusing as what it really means is that it cannot connect to the activation server to check the key. You will not be able to personalize Windows 8, you can not change your wallpaper. . My question is, should I change the product key in order to do this? Image-1 change the Windows-8 activation key! How to guide might also help you.
If you have a technet or msdn key, just run this to replace your 'default key', otherwise, Kenneth is right. Method 3: Changing product key from Command Prompt Step 1: Open Command Prompt with admin rights. For instance, if your product key is 12345 12345 12345 12345 12345, then you need to type slmgr. Don't forget to mark your posts as answered so they drop off the unanswered post filter. Step 2: Once System window is launched, scroll down to see Windows activation section. To activate windows after changing the key: slmgr.
Step 2: Here, enter your 25-character product key and then press Enter key to activate your version of Windows. Step 2: In the elevated prompt, type slmgr. Good evening; To whom it concerns and is assisting me. I was advised my last resort was to contact microsoft directly and ask for a replacement of my windows installation serial. Spoke to agent today who validated I should call my computer manufacturer before contacting microsoft.
Thank you for your time, patients and considerations made to assist me solving this technical issue with the windows missing file error I am receiving from the recovery option, Hoping to complete the erase all option and start over soon. Windows Software Licensing Management Tool Usage: slmgr. You get a activate windows all over your screen several times per day, and later on the computer will restart every 2-3 hours. The renewal interval must be between 15 minutes min and 30 days max although the default 7 days is recommended. Here, click on the link labelled Change product key to see Enter a product key screen in 8. . .
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