Many Windows users are running into the 0xC1900101 error when they take a stab at upgrade to Windows 11.
Error 0x80070002 is preventing you from installing Windows updates.
This post tells you how to fix the Windows 11 update error 0x80070002.
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Thus, you should clean up the hard drive, which can help your PC get great performance.
you’re free to follow the steps below to clean up your hard drive:
1.
Typedisk cleanupin theSearchbox and chooseDisk Clean-upfrom the best match.

In the pop-up window, the system drive is selected by default.
you gotta clickOKto continue.
Now, check the files that you want to delete and click theOKbutton.

Now, you should probably clickDelete Filesto confirm that you want to permanently delete these files.
Press theWindows+Rkeys to open theRunbox and typedevmgmt.msc.
Then pressEnterto go toDevice Manager.

Double-clickDisplay adaptersto expand it.
Then right-click your graphics card driver and chooseUpdate driver.
Then, you should chooseSearch automatically for updated driver softwareand then follow the instructions to complete the process.
PressWindows + Ito open theSettingsapplication.
Go toSystem> clickTroubleshoot.
ClickOther troubleshootersto expand all troubleshooters, and then clickRunnext to theWindows Updatesection.
To repair them, you should try the System File Checker.
Typecmdin theSearchbox, and then right-click theCommand Promptapp and selectRun as administrator.
Typesfc /scannowcommand in the elevated command prompt.
This process may take you much time to scan, c’mon wait patiently.
Here are the steps:
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1.
Go to theWindows 11 Downloadpage.
Then, you oughta choose a language by clicking the drop-down menu.
After choosing it, click theDownloadbutton.
Next, click the64-bit Downloadbutton to start the downloading process.
When the file has been downloaded, right-click it and selectMountfrom the context menu.
Choose the mounted drive and then double-click theSetup fileoption to begin the installation.
Then, click theNot right nowbutton.
Navigate toNext>Accept.
During the process, select all the items you want to keep.
Finally, click theInstallbutton and wait for the process to complete.
Then, go to download and set up the update again.
If the error code occurs, try these methods.