What is Windows Update Delivery Optimization or WUDO?

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Until now, updates to Windows and other Microsoft products were downloaded only from Microsoft servers. Windows Update connected to Microsoft servers, checked if any updates were bachelor and if bachelor, downloaded them to your computer. This has inverse in Windows 11/ten where you have the option of downloading updates from neighboring computers. These computers can be on your ain network or on whatever other network on the Net.

Windows Update Delivery Optimization

Windows Update Delivery Optimization means that y'all can at present go updates much faster than previous operating systems. Information technology works just like BitTorrents. While downloading an update from a neighboring computer, it besides uploads it to the Net and then that some other reckoner tin download it.

In other words, when updates are available, the computer need not go all the style to the Microsoft servers. It can but bank check if any of the PCs on your network has the update. If it has, the computer downloads the updates from the PC on your network.

If the updates are non available on whatever PC on your network, it checks neighboring computers that are online. If the updates are found on any nearby PC, it can simply get the update from the PC. In turn, information technology has to upload the update to the Internet and then that other computers can do good. If the update is not available on your network or neighboring PCs, only so does your estimator go to Microsoft servers to download the available updates.

This saves on the time taken to update your computer. Since you may be located far off from Microsoft servers, the time taken to download upgrades or updates from Microsoft servers can be besides long. Merely if it downloads the updates from a neighboring PC, the distance is less; data packets have to travel a lower altitude and thus, it saves time for updates to utilize.

The only problem with Windows Update Commitment Optimization or WUDO is that information technology tin be costly when your estimator uses a metered Net connection. Metered connections and connections having a cap and anything over that is charged. This tin prove to be costly when using this method. The reason is not but downloading just the upload that takes identify when you go for Windows Update Delivery Optimization.

Some users may enquire what if the other PC is infected. Wouldn't your own PC volition be infected if it downloads updates from an infected PC? The respond is that Windows Update Commitment Optimization is perfectly safety.

Your PC commencement downloads an encrypted catalog related to updates earlier using updates from other computers. The catalog tells your computer what all updates are bachelor and how to identify the integrity of the update files.

According to Microsoft, the Windows Update files are designed in a way that they are not affected even if a PC is infected. The catalog further helps in validating if your PC is downloading exactly the same file every bit it would have downloaded from Microsoft servers. If whatsoever inconsistency is detected, the download is aborted, and your PC looks for other sources for the update files. Information technology could either be some other PC on the Internet or it could be the Microsoft servers, in which case, the time taken to update would be higher.

If yous think this new method to download and install updates from neighboring computers is risky or costly, yous can turn off Windows Update Commitment Optimization. If you lot turn it off, you will always download Windows updates from Microsoft servers – which may take longer fourth dimension when compared to downloading updates from neighboring computers on the Internet.

Read side by side:

Change Delivery Optimization Cache Drive for Windows and Store App Updates
How to limit Windows Update bandwidth.

Anand Khanse is the Admin of TheWindowsClub.com, a 10-year Microsoft MVP (2006-16) & a Windows Insider MVP. Please read the entire post & the comments beginning, create a System Restore Signal earlier making any changes to your arrangement & be conscientious almost any 3rd-party offers while installing freeware.