How to upgrade Windows 8 to Windows 8.1 offline?

windows-8.1

Download a Windows 8.1 ISO (when you have access to it via MSDN/Technet), mount it inside Windows, run the setup.exe and select "upgrade".

Related

Is there a way to "disconnect" a mapped network drive, but NOT remove the mapping?
Can't change routes with VPN Client
Monitor image became offset to the right. How to fix this?
How can I feed a file into a program that reads stdin (on Windows command line)?
How to stop jbd2 to release a device
How to make Chrome show beginning and end of long URLs in the URL bar
Synology read performance degrades with Jumbo Frames over 6000
Why will some YouTube videos not load in any browser on my system?
How to disable snap/jump scrolling in Excel 2016 for Mac
Can I increase the width of the All Apps section of Windows 10's Start Menu?
How to mount SMB share that can be accessed by anyone on Mac OS X El Capitan
Disable Windows Corner Snap (2x2 vertical resizing)