What are DLL Files?

DLL stands for Dynamic link library. These files are not just ordinary files, These files are small program that helps or supports a larger program to run or execute, or we can say these dll files are a set of code that some of the applications require to run. Without the essential dll file, the application will fail to execute. Sometimes these dll files go missing or get damaged. In that case, they need to be replaced with a new dll file that you can download from pcpatchedup.com.


Cygwin1.dll is one of the most commonly used dll on the computer. This is developed by Microsoft Corporation, and missing this file may result in the non-functioning of various applications and programs. This dll is an integral part of “PRS CPL.”

Cygwin1.dll error

Common Cygwin1.dll missing errors

  • The Cygwin1.dll file was not found.
  • There was a problem running the application because Cygwin1.dll is missing from your computer.
  • Unable to find the Cygwin1.dll file.
  • Violation in Cygwin1.dll file.
  • Unable to load Cygwin1.dll.
  • We are facing a problem starting Cygwin1.dll and being unable to locate the related module.
  • Cygwin1.dll has crashed.
  • Cygwin1.dll registry error.
  • Cygwin1.dll seems to be missing or corrupted.
  • Access Violation in the specified DLL.

Common fixes for missing Cygwin1.dll error

  • Reinstall the application/program.
  • Restart your pc.
  • Update the application/program.
  • Download and install the latest Windows updates.
  • Clean up the registry on your PC.
  • Download and install Cygwin1.dll.
  • Restore the PC to an earlier point when an application was working using system restore in Windows.

Developed By: Red Hat

Available For: Cygwin POSIX Emulation DLL

Unable to find your DLL file? To request a DLL file visit this page:

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Cygwin1.dll error

How to download Cygwin1.dll

Below are the steps to download Cygwin1.dll.

  • Click on the download button available at the bottom of the page.
  • A new page will open, and your download will begin automatically.
  • If your download doesn’t start automatically, click on “Download Cygwin1.dll Manually,” and the download will start.
  • The file will be downloaded in the zip format.

How to Install Cygwin1.dll

  • Locate and select the downloaded zip file you downloaded from pcpatchedup.com.
  • Extract the zip file using WinRar, WinZip, or any other software that can be used to extract the zip files.
  • Here you will find the requested dll file. Place the file in the directory of the program that requires it.
  • Always remember to place the 32-bit and 64-bit DLL files in the 32-bit and 64-bit programs, respectively. Both the 32-bit and 64-bit dll files are available to download at pcpatchedup.com.
  • Voila, you are done, and the program should run perfectly.


Click On The Links Below To Download Cygwin1.dll


Cygwin1.dll 32 Bit

Download dll

Cygwin1.dll 64 Bit

Download dll