How to Fix Cygwin1.dll is Missing or Not Found Error?

fix Cygwin1.dll errors

Are you the one getting the Cygwin1.dll errors on Windows 10 operating system? Then this article will help you out. Here learn the complete information regarding cygwin1.dll not found or cygwin1.dll missing errors on Windows.

The Cygwin1.dll error occurs due to the removal of corruption of cygwin1 DLL related files. And sometimes the DLL error could specify the registry corruption, hardware failure, virus or malware infection. And appears on the user system in various ways.


Possible Cygwin1.dll Error Messages:


  • “Cygwin1.dll cannot be found.”
  • “Cygwin1.dll not found”
  • “The program can’t start because cygwin1.dll is missing from your computer
  • “Cygwin1.dll is missing.”
  • “The code execution cannot proceed because Cygwin1.dll was not found”
  • “This application requires the file cygwin1.dll, which was not found on this system.”


So, these are the error messages you may encounter due to corruption or damaged Cygwin1.dll files. Now follow the fixes given to resolve Cygwin1.dll Errors


How to Fix Cygwin1.dll Errors on Windows 10/8/7


Please Note: If you are unable to operate your system in normal mood then boot Windows in Safe Mode to complete any of the following steps.


Fix 1 – Update the Drivers


Check the Windows drivers if they are outdated then this may be a reason for getting the Cygwin1.dll file is missing or not found. So here it is advised to update them.

And to update the drivers it is suggested to go the manufacturer website or to the Microsoft official website and check for the related updates and update the device drivers compatible with your Windows hardware.

However, you can also make the whole process easy by running the Driver Booster, this is an automatic utility that just by scanning once update the drivers and also fix various drivers related issues and errors.

Get Driver Booster to update and fix Driver related issues and errors.  


Fix 2- Run Antivirus


As said above, in many cases the virus or malware infection corrupt the Cygwin1.dll files and as a result user start getting the Cygwin1.dll file is missing or not found.

So, scan your system with the good antivirus program and check if the Cygwin1.dll error is fixed or not.

Get SpyHunter to remove malicious threats like virus, malware & others completely.


Fix 3 – Perform Windows Clean Installation


If you are still encountering the Cygwin1.dll errors in Windows, then it is recommended to perform a clean Windows installation. Doing this will erase entire data from the hard drive and install a fresh copy of the Windows operating system

Hope the given solutions work for you to fix Cygwin1.dll not found or missing errors. But if you are still struggling with the Cygwin1.dll error then get more fixes in the article – How to Fix DLL Errors.


Automatic Tool – DLL Repair Tool


In many cases, the manual solutions won’t work then, in this case, running the powerful DLL Repair Tool do the magic. This professional recommended solution works for you to fix various DLL related issues and errors. Despite this, it is also capable to fix other Windows errors,  Registry errors, repair corrupt files, application errors, and others.

Get Reimage DLL Repair Tool, to fix DLL related errors and issues.


(Please Note: This powerful tool increases your system performance by 97%)

Some Best Features of the Tool: 

  1. Easily fixes system errors: This tool is able to deal with all types of system errors that cause freezing, crashes, slow PC performance and more.
  2. Removes malware files: Computer viruses and malware can affect the system files, registry entries and more, this app is able to clean all the malicious files from the system.
  3. Fix Startup Issues: If your system takes more time to boot then it is sure that some unused startup programs attached itself to the startup folder. This issue can be fixed by PC repair Tool.
  4. Defrag memory: This app also provides the facility to Defrag system memory and enhance its performance. With the help of this software, you can Defrag a large disk partition within a very small time so it saves your precious time.
  5. Clean PC’s Junk file: It allows the user to delete or remove all the temporary items, junk files and other clutter that affects Windows system performance. It also deletes the private files that hold confidential information.




Hope the given fixes work for you to fix the Cygwin1.dll errors in Windows 10/8/8.1 & 7, try the given fixes one by one carefully.

Follow the manual fixes carefully and or else scan your system with the automatic repair utility fix the errors in Windows system

If you have any comments, queries or suggestions then write them down in the comment section or stay in touch with us at @

How to Fix Cygwin1.dll is Missing or Not Found Error?
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How to Fix Cygwin1.dll is Missing or Not Found Error?
In order to fix Cygwin1.dll not found or missing errors in Windows try the solutions like update drivers, run SFC scan, scan with antivirus & others…
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Fix PC Error
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