Libwinpthread-1.dll not Found or Missing [Fix]

Performing a system restore should do the tick here

by Ola-Hassan Bolaji
Ola-Hassan Bolaji
Ola-Hassan Bolaji
A Computer Engineering graduate, he has spent most of his life reading and writing about computers. He finds joy in simplifying complex topics into simple solutions for PC... read more
Reviewed by Alex Serban
Alex Serban
Alex Serban
Windows Server & Networking Expert
After moving away from the corporate work-style, Alex has found rewards in a lifestyle of constant analysis, team coordination and pestering his colleagues. Holding an MCSA Windows Server... read more
Affiliate Disclosure
  • The libwinpthread-1.dll not found issue can be caused by outdated drivers.
  • You can fix this issue by restoring your PC to the point when everything was working well,
  • Another surefire solution is to update your drivers to the latest version.
For fixing DLL errors, we recommend Fortect: This tool will replace the damaged or corrupted DLLs with their functional equivalents using its dedicated repository where it has the official versions of the DLL files.
  1. Download and Install Fortect on your PC
  2. Launch the tool and Start scanning to find DLL files that could be causing PC problems
  3. Right-click on Start Repair to replace broken DLLs with working versions
  • Fortect has been downloaded by 0 readers this month.

Libwinpthread-1.dll is one of the essential DLL files that keeps your PC running effortlessly. Unfortunately, the file can go missing sometimes, leading to the Libwinpthread-1.dll not found issue.

While the error can be pretty frustrating, it is not the most difficult to fix, as shown in this detailed guide.

Why is libwinpthread-1.dll not found?

Below are some of the reasons the libwinpthread-1.dll DLL file might be missing on Windows 11:

  • Outdated driver: In some cases, this issue can be caused by one or two outdated drivers on your PC. The solution to this is to update your drivers to the latest version.
  • Faulty app: Another potential cause of this issue is problems with the app giving the error. You need to uninstall the app and reinstall it to solve this.

1. Use a dedicated DLL fixer

Libwinpthread-1.dll is another one of the many non-system DLL files installed by the program that needs it. A downside of these files is a persistent compatibility problem, leading to various error messages like this one.

Fortunately, you can rectify this with the help of a dedicated DLL repair tool. With this tool, you can correct all compatibility issues between your PC and any third-party DLL file without stress.

2. Reinstall the faulty app

  1. Press the Windows key, type control, and select the Control Panel option.
    control panel libwinpthread-1.dll
  2. Click the Uninstall a program option under the Programs section.
    uninstall a
  3. Next, right-click the faulty app, click Uninstall, and follow the onscreen instructions to complete the removal process.
  4. Finally, go to the official website to reinstall the app.

In some cases, the libwinpthread-1.dll not found error message can occur because of issues with the app showing the message. To fix this quickly, you need to reinstall the faulty app from official sources.

3. Update drivers

  1. Press the Windows key + R, type devmgmt.msc, and click OK.
    devmgmt libwinpthread-1.dll
  2. Double-click the section you want to update drivers for and right-click the device under it.
  3. Now, choose the Update driver option.
    update driver
  4. Finally, select Search automatically for drivers and install any available updates.
    search auto

Some users have reported that the libwinpthread-1.dll issue can sometimes be caused by outdated drivers. Hence, you need to update all your PC drivers.

While you can always do this manually, we recommend using an automatic driver updater in DriverFix to complete this task.

This is because you might need to update many drivers, and having to repeat the steps above will be stressful and time-consuming. This solution will scan for all outdated drivers and update them from its enormous database.

Get DriverFix

4. Perform a system restore

  1. Press the Windows key + R, type rstrui.exe, and click OK.
    rstrui libwinpthread-1.dll
  2. Click Next on the page that pops up.
  3. Now, select your preferred restore point and click Next.
    restore point libwinpthread-1.dll
  4. Finally, click the Finish button and follow the onscreen instructions to complete the process.

Sometimes, this issue can be caused by recent changes to your PC. You need to restore your PC to a point when everything is working perfectly to fix this.

5. Download from a third-party website

  1. Go to a reliable third-party website like DLL
  2. Click the Download link.
  3. Next, unzip the downloaded file and move the libwinpthread-1.dll file to the path below on a 32-bit PC:C:\Windows\System32
  4. If you are using a 64-bit PC, move it to the path below instead:C:\Windows\SysWOW64
  5. Finally, restart your PC.

If, for some reason, you still can’t fix the libwinpthread-1.dll not found issue after applying the solutions above, you need to download the file from a third-party website.

Note that you need to scan the file to be sure it is safe from viruses. Also, if pasting the DLL file in your system folder fails to solve the problem, you can paste it into the game or app folder as specified in the error message.

We have reached the end of this comprehensive guide on fixing the libwinpthread-1.dll not found error. You should now be able to get past the error provided you follow the steps carefully.

If some DLL files are missing on your Windows 10 PC, check our detailed guide to restore them quickly.

Feel free to let us know the solution that helped you solve the problem in the comments below.

Still experiencing issues?


If the above suggestions have not solved your problem, your computer may experience more severe Windows troubles. We suggest choosing an all-in-one solution like Fortect to fix problems efficiently. After installation, just click the View&Fix button and then press Start Repair.

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