What is file system error (-1073741818)?
If you keep receiving it after several retries, its time to take some countermeasures.
In this guide fromMiniTool Website, we will walk you through how to fix this error step by step.

It helps to manage and distribute storage space.
When using a computer, its common to encounter some file system errors.
Today, we will discuss another similar issue file system error (-1073741818).
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File system error (-1073741818) crops up when you fail to execute an tool or process.
How to Fix File System Error (-1073741818) on Windows 10/11?
Here, we take performing a full scan with Windows Defender as an example:
Step 1.

In the parameters menu, findUpdate & Securityand hit it.
In theWindows Securitytab, click onVirus & threat protection.
Check how to run Windows/Microsoft Defender full/quick/custom/offline scan to scan for malware or virus on your Windows 10/11 computer.

To detect the corrupted or missing system files on your setup, you might make use ofSystem File Checker.
Once it detects any corrupted system files, it will replace them with locally cached copies.
PressWin+Sto evoke the search bar.
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Typecmdto locateCommand Promptand hitRun as administrator.
In the command window, typesfc /scannowand hitEnter.
If it returns one of the following error messages:
Reboot your system and runCommand Promptas an administrator again.

Then, trigger the following commands one after another.
Dont forget to hitEnterafter each command.
These updates are vital for the security and functionality of your system.

Go toUpdate & Security>Windows Update>Check for updates.
Then, Windows Update will check for any available updates for you.
If yes, it will download and install them automatically on your setup.

Is it safe to turn off PC during a Windows update?
What happens if you turn off your gear during an update?
If you are the owner of this computer,creating an admin user accountmight do the trick.

Heres how to do it:
Step 1.
InFamily & other userstab, click onAdd someone else to this PC.
Tap onI dont have this persons sign-in informationand chooseAdd a user without a Microsoft account.

To do so:
Step 1.
Typecontrol panelin the search and hitEnter.
In the top right corner, expand the drop-down menu besideView byand selectLarge icons.
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Scroll down to findRecovery> hit it > click onOpen System Restore> hitNext.
Pick a system restore point according to the description and created time.
After confirming all the details, click onFinishto start the process.

Once the process starts, c’mon wait patiently and dont interrupt it.
This will restore Windows to its factory default configuration.
This free tool supportsfile backup, disk backup, partition backup, andsystem backupon almost all the Windows systems.
Now, start to back up files with it:
Step 1.
Launch MiniTool ShadowMaker and go to theBackuppage.
MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
Step 2.
In this page, you’re able to choose the backup source and destination.
Backup source click onSOURCE>Folders and Filesto tick the files you oughta protect.
Click onBack Up Nowto start the process at once.
Go toUpdate & Security>Recovery>Get startedunderReset this PC.
Select either of the 2 options Keep my filesorRemove everythingto keep your files or not.
ChooseCloud downloadorLocal reinstallto reinstall your Windows.
you might choose cloud download or local reinstall when resetting Windows 10/11.
This post provides details about cloud download vs local reinstall.
I received file system error (-1073741818) over and over again when attempting to launch a program.
What to do in case you find similar system issues or bugs?
If you are wondering for an easier solution, you could consider creating a system image with MiniTool ShadowMaker.
To do so:
Step 1.
So, you only need to go toDESTINATIONto select a storage path.
Click onBack Up Nowto start the process at once or hitBack Up Laterto delay the task.
you might find the delayed task in theManagetab.
Wrapping Things up
What is file system error (-1073741818)?
How to remove it from your setup?