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Insufficient storage space: One of the causes of Windows 11 taking forever to install may be insufficient storage on the system drive.If the power supply is unstable, it may interrupt the installation process and cause the Windows 11 update stuck. Unstable power supply: Windows 11 updates are installed at startup.Unstable Internet connection: This is the cause of most Windows installations getting stuck, and network reasons may also cause the downloaded files to be corrupted.Next, this article lists a few of the most common causes. There are many reasons why Windows 11 install stuck at 99%, and understanding the reasons will help us to solve the problem better.
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