Alpha-lactalbumin is a calcium-binding protein that may have a role in calcium transport. Alpha-lactalbumin is rich in the amino acid cysteine, which is a building block of glutathione, a powerful antioxidant in the body that plays an important role in immunity. Instantized Alpha-lactalbumin.
If Windows 8.1 came preinstalled on your computer, your Windows 8.1 product key should be on a sticker on your computer or with your documentation. The Windows 8.1 product key is a series of 25 letters and numbers and should look like this: xxxxx-xxxxx-xxxxx-xxxxx-xxxxx.
First, visit the Upgrade Windows with only a product key page. Click the install Windows 8 button to begin downloading Windows 8 installation media. Run the downloaded tool and enter your product key. After the download begins, close the setup tool. Next, visit the Upgrade Windows with only a product key page.Click the Install Windows 8.1 button and run the downloaded tool.odify the Windows 8.1 Installation Media. If you try to install Windows 8.1 with the media you created and your Windows 8 product key, youâll see an error message. Instead, weâll need to modify the installation media before beginning in the installation process.