Your computer will then take several minutes installing Windows 8.1, complete with at least one reboot. Allow Windows to send a security code to your phone if it prompts you. You will then have to wait a few minutes while Windows finishes the install process.
If you can’t install i Tunes on your Windows PC, or if you see “error 2” or "Apple Application Support was not found" after you install the software, follow the steps below in order.
If not, read the Remove temporary files article on how to get rid of unnecessary files with CCleaner.
Second, verify that time and date are correct on your PC - a date in the past or the future prevents both Windows Update and Genuine Windows Validation tool from working properly.
The updates introduced by Windows 8.1, however, are much more pervasive and consequently seem to be causing more trouble than Service Packs in previous Windows versions.
Windows 8.1 can cause several issues during the process of upgrading and even more afterwards.
My desktop is hung up on error 80073712, for example, but the recommended solution also fails.
For one reason or another, Windows 8.1 changes something deep in the system that can affect drivers, resulting in unrecognized or malfunctioning hardware.If you’re faced with one of them, read on to see if there’s a potential fix.Alternatively, if you’re considering an upgrade, make sure to prep your computer for Windows 8.1Windows 8.1 makes significant changes to Windows 8 and it's a worthy upgrade on any device.One report even claims the update failed after a clean OS reinstall.Microsoft's suggested fixes don't appear to be working, either.If the steps in these articles don't help you fix the issue, you might be able to find a solution through a search of the Microsoft support website.Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement.The "joys" of Windows Update not working in Windows XP, Vista, 7, 8/8.1 and 10 are numerous: not receiving or not being able to install updates, repeated installation of same updates, or in worse cases, endless reboot cycles in Windows Vista and later.First, check if you have enough free disk space (at least 1 gigabyte) on your hard drive.Microsoft's support forum is loaded with posts complaining about issues, and so is Twitter.Folks seem to be getting hit with a few different error codes.