Windows 10 Upgrade Assistant Stuck at 99% Installing Here is s ss of what I see right now. It’s been like this for hours.

Wait a couple more hours.

If it does not respond, do the following.

Reboot, then try upgrading manually:

then try upgrading manually:

Option 1:

Download the Media Creation Tool Now

Right click the MediaCreationTool.exe file then click Run as administrator.

Note: How to verify if you downloaded or installed the Windows 10 November Update

How to create a ISO or USB drive.

Select Upgrade this PC now then click Next

Option 2:

Pre-requisite Task

When making significant changes to your computer such as updating the operating system, you should always backup. See links to resources about backing up by clicking the link for the respective version of Windows you are running: Windows XP, Windows Vista, Windows 7, Windows 8/8.1

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