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If you then use File Checksum Integrity Verifier (FCIV) on the ISO, the hash should match. If you hit up the MSDN Subscriber Downloads page, and then click Details under the version that you’ve obtained from elsewhere, you’ll find the SHA-1 hash. While we’re not going to write a guide on how to obtain Windows 8.1 RTM from non-official sources, we will at least tell you to check the SHA-1 hash of the ISO that you download to make sure that it’s legitimate. If you don’t want to wait for October 17 or 18, there are two options for downloading Windows 8.1: You can obtain a copy (and a license key) from a friend/colleague with an MSDN, TechNet, or DreamSpark (student) subscription, or you can download a Windows 8.1 RTM ISO from your favorite file-sharing website (The Pirate Bay, Mega, etc.) To download and install Windows 8.1 for free, follow the guide below. If you’re using another operating system (Windows 7, Windows XP, OS X), you can either buy a boxed version ($120 for normal, $200 for Windows 8.1 Pro), or opt for one of the free methods listed below. If you’re using Windows 8, upgrading to Windows 8.1 is both easy and free. If it is, turn it off to enable the wireless network card.Ĭheers.Windows 8.1 has been released. Note: In Windows 8, when you right-click the Wi-Fi icon, check to see if Airplane Mode is turned on. Read under these different headers at the above link:Ģ. " How do I fix network adapter problems?"Īnd some Laptops have a physical switch to turn on Wi-fi.

Go to their website > Drivers/software/Support Downloads Section > key in your Model Number and Operating System > download and install the Wi-Fi Drivers for your operating system.Īlso read the Manual for your Model which you should be able to download there, too.

Make sure that you have downloaded and installed the latest Wi-Fi Drivers for your Model Laptop and Operating System from the Laptop manufacturer's website. " How to Do a System Restore in Windows 8 and 8.1" Do a System Restore to a date before you had this problem: