Share this article

Improve this guide

0x800f0801: How to fix this error code on Windows 11

7 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

Share this article

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

Key notes

The seemingly straightforward process of installing a Windows update may result in problems that render your system vulnerable and deprived of critical enhancements. One of the causes is the error 0x800f0801, which prevents the downloaded files from being installed on the computer.When you receive the CBS_E_NOT_APPLICABLE message, it signifies one of two things: either the update cannot be installed on this machine or the system is unable to handle the update.In this article, we will discuss how to resolve the Windows 11 update error 0x800f0801 by implementing a few straightforward options. But first, let’s understand what has caused this issue to happen in the first place.

What causes the 0x800f0801 error to occur?

It is possible to receive an error code of 0x800F081F, which is one of four possible error codes, all of which indicate the same underlying problem. The other three error codes are 0x800F0906, 0x800F0907, and 0x800F0922, which are all related to the same thing.

Each of these error codes is caused by incompatibilities with the Microsoft.NET Framework 3.5. Typically, they will occur when you enable the framework using the installation process, the Deployment Image Servicing and Management (DISM) tool, or through the use of Windows PowerShell.

The codes will only appear on Windows 11, Windows 10, Windows Server 2012 R2, and Windows Server 2012. They will not appear on any other versions of Windows.Microsoft.NET Framework 3.5 is available as a Feature on Demand on the operating systems listed above (i.e., it is not enabled by default).

When you enable this feature, Windows Update attempts to download .NET binaries, as well as any other required files from the Internet. It is possible that you will see the codes if your machine is not properly configured. Here’s a list with the codes and what they mean:

How can I fix the 0x800f0801 error code in Windows 11?

How can I fix the 0x800f0801 error code in Windows 11?

1. Use the Windows Update troubleshooter

After the troubleshooter has completed searching for errors, it will reveal the precise bug that occurred as well as information on how to fix it. Remember to read and follow the instructions on your screen attentively.

2. Run DISM

Relax and wait patiently for the entire process to be completed. It’s crucial to keep in mind that the procedure could take up to ten minutes. After you’ve finished this step, restart your computer to confirm that the changes have taken effect.

3. Check the compatibility of system files using the SFC scan

When the process is done, you can restart your computer to make sure that the changes have been made. There is a program on your computer called SFC that you can use to fix your computer.When you start your computer, it will look for and fix files and folders that aren’t working right on your computer by itself.

4. Update Windows manually

As a way to fix the problem, you may need to update your operating system, which can be done by following the steps in this article. The bug is supposed to be fixed in a new software version.

5. Turn on the Microsoft .NET Framework 3.5 feature

6. Clear the SoftwareDistribution folder

Why is it important to keep my OS up to date?

The installation of monthly system updates is not something that system administrators look forward to, but they are essential and extremely critical in our current technological environment.

The vast bulk of the monthly improvements is dedicated to security measures. Security vulnerabilities are the most dangerous form of a problem to have since they have the potential to be exploited by cybercriminals.

Other Windows updates are intended to correct flaws and issues that have developed in the operating system. Even though these apps are not directly responsible for security vulnerabilities, the stability of your operating system may be jeopardized.

Finally, but certainly not least, Windows updates can introduce whole new capabilities while also addressing previously known issues. The best examples of this are IIS and Internet Explorer, both of which are available for free.

Security vulnerabilities, defects, incompatibilities, and out-of-date software components can all be found in the code that makes up the Windows operating system’s source code. Briefly stated, we are all aware that Windows is not without its shortcomings.

On a regular basis, new security vulnerabilities in various components of the Windows operating system, including the basic platform, are identified. If you do not utilize the corresponding program, you run the risk of failing to update it due to the fact that it is already installed on your computer.If the above solutions didn’t fix your problem so far, we suggest youread our post on how to fix Windows 11 installation issuesto find more potential methods to tackle the issue at hand.Alternatively, users benefitted fromtaking a look at the five best antiviruses that are compatible with Windows 11, in order to secure your computer from unwanted attacks. Make sure to check it out!And finally, you might want tocheck how to easily install Windows 11 or update from Windows 10, in case you want to perform a full OS reinstallation.Let us know in the comments section below which solution worked best for you as well as how often you update your OS to stay up to date!

More about the topics:Error Code,Windows 11

Vladimir Popescu

Being an artist his entire life while also playing handball at a professional level, Vladimir has also developed a passion for all things computer-related.

With an innate fascination for research and analysis, and realizing many other people share his passion for this subject, he delved into writing Windows-related articles, so other people can also benefit from the acquired information.

When not writing kick-ass articles, Vladimir likes to spend his time doing Crossfit and creating art.

User forum

0 messages

Sort by:LatestOldestMost Votes

Comment*

Name*

Email*

Commenting as.Not you?

Save information for future comments

Comment

Δ

Vladimir Popescu