StartupCheckLibrary.dll Missing Error Solution 2022

What Is Startup Check Library Dll File?

Each time you reboot or switch off your PC, a number of different processes, services , and files are working together in order to make sure that your boot procedure runs in the way you want it to. If one of these processes or files are rendered defective or absent, problems will surely be encountered. Several reports have surfaced after users updated Windows 10 1909 version, they encountered an error message that reads, There was a problem starting StartupCheckLibrary.dll. The requested module was not located. Every reboot. We bring to you a perfect guide that will help you fix StartupCheckLibrary.dll missing error.


How To Fix StartupCheckLibrary.dll Missing Error

The error message is quite self-explanatory and informs about StartupCheckLibrary.dll being missing. This file helps Windows in its system start-up as well as being responsible for the execution of the startup files. The file is an officially licensed Microsoft system file that can be located in the C:WindowsSystem32 directory, along with the other DLL files. It has however been extensively linked to malware on computers. A malware-based version of .dll file might be able to get onto your system through pirated copies or copies of programs and games.


StartupCheckLibrary.dll Virus?

Antivirus programs are known to quarantine a dubious StartupCheckLibrary.dll file and thus, prompt this error.
If you have certain Windows OS bugs or files in the latest version of Windows could also be causing this problem.


How To Fix Missing Error StartupCheckLibrary.dll

What is the best way to solve the issue that files are missing? By simply finding the missing element.

Firstly, you will need to make sure that the antivirus program or Windows defender hasn’t falsely quarantined the StartupCheckLibrary.dll file. If it did, check the integrity of the file before removing it from quarantine and then returning it.

Command-line tools such as SFC and DISM can be used to fix corrupt StartupCheckLibrary.dll file. The removal of the traces of the DLL files from the Task Scheduler and Windows Registry will help you get rid of annoying pop-ups.

You could as well download a manual version of this file and then place it in the location you have designated. Alternatively, revert to the Windows version which did not cause the issue.


5 Methods To Fix StartupCheckLibrary.dll

Method 1: Retrieve .dll file from quarantined Threats

As mentioned earlier, StartupCheckLibrary.dll can be infected by a virus and the antivirus program must have marked it as a threat & quarantined it. This prevents the file from doing more damage to your computer. If the StartupCheckLibrary.dll has indeed been quarantined, simply releasing it should do the trick. However, prior to releasing check it is it is a legitimate .dll file is authentic.

1. Click the Windows key and enter Windows Security and click “Open”.

2. Click on the the Virus and Threat Protection option, as it is shown.

3. Click here to access History of Protection.

4. Open all Threat removed or restored entries and check if StartupCheckLibrary.dll is one of the affected items. If yes, check if the quarantined StartupCheckLibrary.dll file is a trojan or an official Microsoft file.

5. Press the Windows and E keys together to open the File Explorerand browse to C:WindowsSystem32folder as illustrated.

6. Locate StartupCheckLibrary.dll file.

7. Upload the file to the virus-checker site like The VirusTotal, Hybrid Analysis and Metadefender as well as check the integrity of the file.

8. If the file proves to be genuine, you must take the steps 1 through 4to Remove threat entries and restored pages for entries.

9. Click on Actions > Restore to restore StartupCheckLibrary.dll file from Quarantine.


Method 2: Perform SFC and DISM Scans

You’ll be shocked by how often the system files of Windows are corrupted or disappear completely. It is usually because of installing bootlegged programs, however sometimes, a malfunctioning Window update may also damage OS files. The good thing is that Windows 10 comes with several tools built into it, including the System File Checker (SFC) and the Deployment Image Service and Management (DISM) to repair damaged system images and files. Let’s make use of it to fix this issue.

1. Press on the Windows button and enter Command Prompt and then click Run as Administrator.

2. Click “Yes” on the User Control of Account prompt.

3. Enter SFC /Scannow and press the the Enter key to start System File Checker scan.

4. After the scan has been completed, restart your computer.

Check whether StartupCheckLibrary.dll module is missing error prevails. If so, follow these steps:

5. Once more, open Command Prompt in the role of an administrator and then execute the following commands, one after another:

dism.exe /Online /cleanup-image /scanhealth dism.exe /Online /cleanup-image /restorehealth dism.exe /Online /cleanup-image /startcomponentcleanup
Notice: You must have an internet connection that is working to properly execute DISM commands.


Method 3: Delete StartUpCheckLibrary.dll file

It is quite possible that your StartupCheckLibrary.dll has been completely removed from your computer by the antivirus program or by the recent Windows update. Although there might be some scheduled tasks that are unaware of the removal and every time these tasks go off, StartupCheckLibrary.dll module is missing error pops up. It is possible to manually remove any trace of .dll file

to Windows Registry Editor and delete the Task Scheduler task
Or, you could use Autoruns or Autoruns Microsoft to achieve this.
1. Start by opening your Microsoft Autoruns page using the browser you prefer to use. internet browser.

2. Click to Download Autoruns or Autorunsc as highlighted below.

3. Click right-clicking on Autoruns file and select extract to autoruns’option as it is shown.

4. When the extraction process is complete After the extraction process is completed, select the right-click the Autoruns64folder and select to run as administratorfrom the contextual menu.

5. Locate StartupCheckLibrary. Choose to remove the box or remove it, then reboot the computer. Windows 10 PC.


Method 4: Uninstall Windows Updates

If none of these strategies worked to get rid of this irritating error, you can try reverting back to the previous Windows version. If an update is available, first install it and see if you experience the same problem. You can also repair Windows 10 to try and fix StartupCheckLibrary.dll missing error. To remove a recent Windows upgrade, you must follow the these instructions:

1. Press the Windows + I keys simultaneously to open Settings..

2. Simply click on Update and Securitytile that is shown.

3. Click on Windows Update, click on the Windows Update tab, and then click View history of updates in the manner shown.

4. Then, click Remove updates in the manner the picture below.

5. In the next window you will see a window with the Installed On column header to sort updates by the date of their installation.

6. Right-click on the most recent Windows Update update and choose Remove as shown below.

7. Follow the prompts displayed on the screen to complete the process of uninstallation.


Method 5: Install DirectX

If still the startupchecklibrary.dll module not found error is not fixed then try to install DirectX this will help you to fix the DLL error on your Windows version.

And as per the users, this works for them to fix startupchecklibrary.dll missing problem, so it is worth to give a try and download the required DirectX version.

You can download the necessary files from the Microsoft official website, also if you are facing the DLL error while running any game then check for the DirectX set up on the game disc and install it from there.

It is expected this works for you but if not then try rolling back the latest installed Windows 10 update 1909 version.

Also Read: Fix [pii_email_89fcbf1b8735e9871b3e]

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