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Install Error 0x8007012a (Windows Update): Solved

Learn to fix this issue on Windows 10 & Windows 11

9 min. read

Updated onMarch 28, 2024

updated onMarch 28, 2024

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Key notes

Windows 11, though the latest and probably the most advanced iteration from Microsoft, is still not completely free of errors. And, the worst are the ones that prevent you from updating the installed components or the OS. One such is the 0x8007012a install error in Windows 11.

Users encounter the error on the Windows Update screen where, though the update is listed but it can’t be installed. Along with the listed update is aRetrybutton, clicking on which generally doesn’t eliminate the error unless you go for troubleshooting.

In the following sections, we have listed the underlying causes for the 0x8007012a install error in Windows 11 and the methods to resolve it. By the time you reach the end of this article, your system would have installed any pending updates.

What causes the install error 0x8007012a?

There can be a bunch of causes for the 0x8007012a install error, most of which indicate a problem with the software, and rarely does it have to do with the hardware.

Listed above are the most common underlying issues and once you have an understanding of these, it would be easier to eliminate the error on your system. If you can identify the error, simply head to the relevant fix and execute it. Or, you can go ahead with them in the listed sequence.

How can I fix the 0x8007012a Windows Update error?

1. Disconnect external peripherals

External devices connected to your PC are often known to conflict with its functioning, thus it’s recommended that you disconnect the non-critical ones. These include the printer, headphones, speakers, and other similar peripherals.

After disconnecting these, restart the computer and check if the 0x8007012a install error in Windows 11 is eliminated.

2. Run Windows Update troubleshooter

Whenever you encounter an error in Windows, it’s recommended to run a relevant troubleshooter for it. Microsoft offers several built-in troubleshooters that automatically diagnose and resolve the problems, and in some cases list out the steps to fix them.

Once the troubleshooter is done running, check if the 0x8007012a install error in Windows 11 is eliminated. If that did not help, we recommend usingspecialized repair softwareas it is more advanced and has a higher chance of fixing your PC.

3. Run Windows Update & BITS

4. Clear Software Distribution folder

The software distribution folder contains files that are temporarily required for the update process. However, if these are corrupted due to any reason, you may encounter errors with Windows Update.

Though you manually delete the files, the system will automatically redownload a fresh set of these but the update history will be lost. Also, it would take a little longer for the update process to go through the next time.

5. Run SFC and DISM

6. Reset Windows Update components

regsvr32.exe atl.dllregsvr32.exe urlmon.dllregsvr32.exe mshtml.dllregsvr32.exe shdocvw.dllregsvr32.exe browseui.dllregsvr32.exe jscript.dllregsvr32.exe vbscript.dllregsvr32.exe scrrun.dllregsvr32.exe msxml.dllregsvr32.exe msxml3.dllregsvr32.exe msxml6.dllregsvr32.exe actxprxy.dllregsvr32.exe softpub.dllregsvr32.exe wintrust.dllregsvr32.exe dssenh.dllregsvr32.exe rsaenh.dllregsvr32.exe gpkcsp.dllregsvr32.exe sccbase.dllregsvr32.exe slbcsp.dllregsvr32.exe cryptdlg.dllregsvr32.exe oleaut32.dllregsvr32.exe ole32.dllregsvr32.exe shell32.dllregsvr32.exe initpki.dllregsvr32.exe wuapi.dllregsvr32.exe wuaueng.dllregsvr32.exe wuaueng1.dllregsvr32.exe wucltui.dllregsvr32.exe wups.dllregsvr32.exe wups2.dllregsvr32.exe wuweb.dllregsvr32.exe qmgr.dllregsvr32.exe qmgrprxy.dllregsvr32.exe wucltux.dllregsvr32.exe muweb.dllregsvr32.exe wuwebv.dll

Execute the following command to resetWinsock:netsh winsock reset
Finally, paste the following command and hitEnterto restart the BITS and Windows Update service:net start bitsnet start wuauserv

If the Windows Update components have corrupted, you are likely to encounter issues while downloading and installing updates. In this case, you should reset these to fix the0x8007012a install error in Windows 11.

7. Manually download the update

The above method will help you manually download updates for the OS. In case you areencountering an error when downloading driver updates, learn how to manually update them. Amongst the methods listed in the linked guide, follow the one to get the updated version from the manufacturer’s website.

How can I reset Windows 11 if the methods listed above don’t fix the 0x8007012a install error?

If the fixes listed above don’t work, though highly unlikely, you canreset Windows 11 to its factory settings. There are a bunch of ways you can proceed with each having its advantages. So, choose the one that best suits you and get done with the process. When resetting the PC, you have the option to keep the files or remove them.

But, resetting the PC will remove the installed applications and configured settings. Therefore, it should be your last resort, only after all the others listed above didn’t work.

That’s all there’s to the 0x8007012a install error in Windows 11 and the most relevant fixes for it. We believe that these should have fixed the error on your PC.

In case you are facing other install errors, check how to fix the0x80070643 error code,0xc1900101 error code, or0x800f0831 error codein Windows 11.

Tell us which fix worked for you in the comments section below.

Install Error 0x8007012a (Windows Update): Solved#

What causes the install error 0x8007012a?#

How can I fix the 0x8007012a Windows Update error?#

1. Disconnect external peripherals#

2. Run Windows Update troubleshooter#

3. Run Windows Update & BITS#

4. Clear Software Distribution folder#

5. Run SFC and DISM#

6. Reset Windows Update components#

7. Manually download the update#

How can I reset Windows 11 if the methods listed above don’t fix the 0x8007012a install error?#