Did Windows 11 2024 update Stuck download hours or its fails to install with Download error - 0x800f0806?

There are multiple reasons that may prevent installing the Windows 11 2024 update on your unit.

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Why does the Windows 11 24H2 update fail?

Now check for updates and try toinstall the Windows 11 2024 update.

Free up Disk space

Updates require disk space to be downloaded and stored temporarily before installation.

If theres not enough space on the system drive usually its C drive, the update process can fail.

One of the most common causes of failed Windows 11 updates is a lack of drive space.

You need a stable internet connection to download Windows 11 2024 update files from the Microsoft server.

If the ping reply breaks you need totroubleshoot your internet connection.

Now open Windows update and hit the Download & install button next to Windows 11 version 24H2 is available.

Lets launch the Windows Update Troubleshooter and let Windows address any issues preventing updates from downloading or installing.

First pop launch the Command Prompt as administrator on your Windows 11 computer.

Now open tweaks then Windows update and attempt to upgrade to Windows 11 version 24H2 again.

Its a very useful solution if the Windows 11 version 24H2 update is stuck downloading.

Click ok then apply and ok to save changes, Now check for Windows updates again.

Try these 8 solutions 2025

Download KB5055523 for Windows 11 (24H2) April 2025 Security Update