How to Fix StartupCheckLibrary.dll Missing Error


Every time you reboot or flip in your pc, a bunch of various processes, companies and information work in tandem to make sure that the booting course of transpires as supposed. If any of those processes or information had been to be rendered corrupt or lacking, points are certain to come up. Several studies have surfaced after customers up to date Windows 10 1909 model, they encountered an error message that reads, There was an issue beginning StartupCheckLibrary.dll. The specified module couldn’t be discovered. after each reboot. We carry to you an ideal information that can enable you to repair StartupCheckLibrary.dll lacking error.

How to Fix StartupCheckLibrary.dll missing on Windows 10

How to Fix StartupCheckLibrary.dll Missing Error

The error message is sort of self-explanatory and informs about StartupCheckLibrary.dll being lacking. This file assists Windows in system startup and is accountable for working startup information. It is an official Microsoft system file and is present in C:WindowsSystem32 listing together with different DLL information. Although, it has been closely linked with pc trojans. The malware model of .dll file could discover its manner onto your pc system by way of pirated copies of packages and video games.

  • Antivirus packages are identified to quarantine a doubtful StartupCheckLibrary.dll file and thus, immediate this error.
  • If sure Windows OS information or bugs within the not too long ago put in model of Windows can even trigger this concern.

StartupCheckLibrary.dll missing error

How does one resolve the issue of lacking information? By merely discovering the lacking merchandise.

  • Firstly, you will have to guarantee that the antivirus program or Windows defender hasn’t falsely quarantined the StartupCheckLibrary.dll file. If it has, test the integrity of the file earlier than releasing it from quarantine & restoring it
  • Command-line instruments equivalent to SFC and DISM can be utilized to repair corrupt StartupCheckLibrary.dll file.
  • Removing traces of dll file from Task Scheduler &Windows Registry may help eliminate the annoying pop-up.
  • You can even manually obtain an official copy of the file and place it at its designated location.
  • Alternately, revert to the Windows model that didn’t create the identical concern.

The above factors are defined beneath in a step-by-step method.

Method 1: Restore .dll file from Quarantined Threats

As talked about earlier, StartupCheckLibrary.dll could be contaminated by a virus and the antivirus program should have marked it as a menace & quarantined it. This would stop the file from inflicting any additional harm to your PC. If the StartupCheckLibrary.dll has certainly been quarantined, merely releasing it ought to do the trick. Although, earlier than releasing, guarantee that the .dll file is reliable.

1. Press the Windows key, kind Windows Security, and click on on Open.

Start menu search results for Windows security.

2. Click on Virus & menace safety choice as proven.

Click Virus and threat protection option. How to Fix StartupCheckLibrary.dll Missing Error

3. Here, click on on Protection historical past.

Click on Protection history

4. Open all Threat eliminated or restored entries and test if StartupCheckLibrary.dll is likely one of the affected objects. If sure, test if the quarantined StartupCheckLibrary.dll file is a trojan or an official Microsoft file.

Open all the Threat removed or restored entries and check if StartupCheckLibrary.dll is one of the affected items.

5. Press Windows + E keys collectively to open File Explorer and navigate to C:WindowsSystem32 folder as proven.

Press Windows and E keys together to open File Explorer and navigate to the path. How to Fix StartupCheckLibrary.dll Missing Error

6. Locate StartupCheckLibrary.dll file.

7. Upload the file on a virus-checker web site equivalent to VirusTotal, Hybrid Analysis, or Metadefender and confirm its integrity.

8. If the file seems to be reliable, observe steps 1-4 to Threat eliminated or restored entries web page. 

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

Also Read: Fix VCRUNTIME140.dll is Missing from Windows 10

Method 2: Perform SFC and DISM Scans

You might be shocked to understand how usually system information on Windows are rendered corrupt or go lacking altogether. This normally happens due to the set up of bootlegged software program however typically, a buggy Window replace can even corrupt OS information. Fortunately, Windows 10 comes with a few built-in instruments, particularly, the System File Checker (SFC) and Deployment Image Servicing and Management (DISM) to restore corrupt system information and pictures. So, let’s use it to rectify this error.

1. Hit the Windows key, kind Command Prompt and click on on Run as administrator.

Open Start menu, type Command Prompt and click on Run as administrator on the right pane.

2. Click on Yes within the User Account Control immediate.

3. Type sfc /scannow and press Enter key to run System File Checker scan.

Type the below command line and hit Enter to execute it. How to Fix StartupCheckLibrary.dll Missing Error

Note: A system scan might be initiated and it’ll take a few minutes to end. Meanwhile, you may proceed performing different actions however be conscious of not by accident closing the window.

4. Once the scan is completed, restart your PC.

Check whether or not StartupCheckLibrary.dll module is lacking error prevails. If sure, then observe these directions:

5. Again, launch Command Prompt as administrator and execute the given instructions one after the opposite:

dism.exe /Online /cleanup-image /scanhealth
dism.exe /Online /cleanup-image /restorehealth
dism.exe /Online /cleanup-image /startcomponentcleanup

Note: You should have a working web connection to execute DISM instructions correctly.

scan health command in Command Prompt. How to Fix StartupCheckLibrary.dll Missing Error

Also Read: Fix DLL Not Found or Missing in your Windows Computer

Method 3: Delete StartUpCheckLibrary.dll file

It is sort of attainable that your StartupCheckLibrary.dll has been fully eliminated out of your pc by the antivirus program or by the current Windows replace. Although there is likely to be some scheduled duties which might be unaware of the removing and each time these duties go off, StartupCheckLibrary.dll module is lacking error pops up. You can manually clear traces of .dll file

  • from Windows Registry Editor and delete the duties in Task Scheduler
  • or, use Autoruns by Microsoft for this function.

1. Open the Microsoft Autoruns webpage in your most popular net browser.

2. Click on Download Autoruns and Autorunsc proven highlighted beneath.

download Autoruns for Windows from the official webpage

3. Right-click on the Autoruns file and select Extract to Autoruns choice as proven.

Note: Depending in your system structure select Autoruns or Autoruns64.

right click on Autoruns zip file and select Extract files. How to Fix StartupCheckLibrary.dll Missing Error

4. Once the extraction course of is accomplished, right-click Autoruns64 folder and select Run as Administrator from the context menu.

right click on Autoruns64 and select Run as administrator

5. Locate StartupCheckLibrary. Either uncheck the entry or delete it and restart your Windows 10 PC.

Note: We have proven MicrosoftEdgeUpdateTaskMachineCore entry for instance beneath.

Go to Scheduled tasks tab and right click on an autoruns entry the select Delete option in the Autoruns app. How to Fix StartupCheckLibrary.dll Missing Error

Also Read: Fix Windows 10 Update Pending Install

Method 4: Uninstall Windows Updates

If not one of the above strategies proved profitable in eliminating this annoying error, strive reverting to a earlier Windows construct. If there’s an replace out there, set up it first and test should you encounter the identical concern. You can even restore Windows 10 to try to repair StartupCheckLibrary.dll lacking error. To uninstall a current Windows replace, observe given steps:

1. Press Windows + I keys concurrently to open Settings.

2. Click on the Update & Security tile, as proven.

Now, select Update and Security.

3. Go to the Windows Update tab, click on on View replace historical past, as depicted.

Click View update history. How to Fix StartupCheckLibrary.dll Missing Error

4. Next, click on on Uninstall updates as proven.

Here, click on Uninstall updates in the next window.

5. In the next window, click on on the Installed On column header to type updates primarily based on their set up dates.

6. Right-click the latest Windows Update patch and choose Uninstall as illustrated beneath.

In the Installed Updates window click on Installed On and select the update and click Uninstall. How to Fix StartupCheckLibrary.dll Missing Error

7. Follow the on-screen prompts to end the uninstallation course of.

Method 5: Reinstall Windows

We advocate you obtain the file by reinstalling your Windows altogether. Download the Windows Installation Media Creation Tool. Then, observe the steps listed in our information on How to do a Clean Install of Windows 10.

Note: Be extraordinarily cautious when downloading the file from any random web site as it could come bundled with malware and virus.


Let us and different readers know which one of many above options helped you repair StartupCheckLibrary.dll lacking error. Feel free to attain out to us along with your queries and solutions by way of remark part beneath.

  • How to Fix StartupCheckLibrary.dll Missing Error

    Elon is a tech author at TechCult. He’s been writing how-to guides for about 6 years now and has coated many matters. He loves to cowl matters associated to Windows, Android, and the newest tips and suggestions.

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