How long does it take to upgrade to Windows 11?

Two laptops with Windows 10 displayed on one and Windows 11 on the other
(Image credit: Getty Images)

Microsoft's flagship Windows 11 operating system is designed to reinvigorate both new and older PCs, provided they meet the minimum hardware requirements. Many Windows 10 users have been making the switch, driven by the promise of better performance and a range of exciting new features that Windows 11 offers. However, the installation process can vary significantly in duration, depending on several important factors.

For some, the upgrade to Windows 11 can be quick, taking as little as 20 minutes. But for others, bottlenecks such as slower internet speeds, older hardware, or insufficient storage can turn the process into a multi-hour endeavor. If your installation is taking longer than expected, it may indicate specific issues or hardware limitations that need addressing.

How do I install Windows 11?

The most common way to upgrade to Windows 11 is through the Windows Update channel, which remains Microsoft’s top recommendation. However, there are several alternative methods available if Windows Update isn’t suitable for you.

You can create your own installation media, similar to traditional disk-based installations, or use a third-party tool to install a Windows 11 image directly onto your disk. Additionally, the Windows Installation Assistant provides a straightforward way to initiate the upgrade. If you are resetting your computer to factory settings, you may also end up installing Windows 11, regardless of whether you choose to keep your data or perform a full reset.

The time it takes to complete the Windows 11 installation can vary significantly depending on the method used. In many cases, it takes less than an hour, though some users have reported multi-hour installation processes. Ultimately, the duration depends on factors like your system's hardware capabilities and the speed of your internet connection.

Why is my Windows 11 installation taking so long?

If your Windows 11 installation is taking a long time, there are several potential reasons. First, unless you are performing an initial Windows 11 setup or using pre-downloaded installation media, you will need a stable internet connection. A fast, wired Ethernet connection is ideal, especially in office environments. However, remote workers, particularly those in rural areas or with unreliable networks, may experience delays due to the large size of the installation files, which can be around 5GB.

Another potential bottleneck is your storage type. Devices with traditional hard disk drives (HDDs), sometimes jokingly referred to as "spinning rust", will generally take longer to upgrade compared to modern systems equipped with solid-state drives (SSDs). Machines with NVMe SSDs are likely to have the fastest installation times.

Can I make Windows 11 install faster?

While there’s no guaranteed way to speed up a Windows 11 installation, you can take several steps to help the process go as smoothly as possible.

One effective approach is to pre-download the Windows 11 installation files onto a USB drive. This removes the need for a network connection during installation, which can be especially helpful if you're dealing with slow or unstable internet speeds.

You might also consider clearing up space on your hard drive by uninstalling unnecessary programs or bloatware. Freeing up storage can make the installation more efficient and reduce the chance of encountering storage-related delays.

Taking these steps won’t ensure a fast installation, but they can help streamline the process and reduce potential issues.

Steps to ensure a faster upgrade

To minimize downtime and streamline the upgrade, consider the following:

Check compatibility early

Windows 11 has specific hardware requirements. Use Microsoft’s PC Health Check tool to verify that your device meets these requirements, avoiding potential delays.

Clear up storage space

Ensure that your device has adequate storage. Upgrading requires a certain amount of free space, typically around 20GB. Lack of space may lead to delays or errors during installation.

Update Windows 10 fully

Ensure your current version of Windows 10 is fully updated before attempting to upgrade. Updated systems are more likely to complete the process smoothly, as they’re often free of any legacy issues.

Use a wired connection

For faster and more stable downloads, consider using a wired Ethernet connection. This reduces the risk of interruptions that could slow the upgrade or require restarting the process.

Post-upgrade considerations

After installing Windows 11, take time to review your system’s settings, update drivers, and reinstall any applications that may not have transferred over. A post-upgrade check can help you catch any minor issues that might impact performance or usability.

Rene Millman

Rene Millman is a freelance writer and broadcaster who covers cybersecurity, AI, IoT, and the cloud. He also works as a contributing analyst at GigaOm and has previously worked as an analyst for Gartner covering the infrastructure market. He has made numerous television appearances to give his views and expertise on technology trends and companies that affect and shape our lives. You can follow Rene Millman on Twitter.

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