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Zlib1.dll Not Found: 6 Ways to Fix It or Get It Back

Surefire fixes to get this important DLL file working again

4 min. read

Updated onApril 2, 2024

updated onApril 2, 2024

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Key notes

Different DLL files play important roles in the execution of different processes. One of them is zlib1.dll, which is used by a wide range of software.

However, some users are complaining about the zlib1.dll not found issue while trying to open some apps. If you are one of those encountering this issue, be sure to read this guide to the end for effective solutions to fix it.

What is zlib1 DLL?

The zlib1.dll, otherwise known as the Zlib data compression library, is associated with Zlib. It plays an important part in file compression and operating different apps.

Hence, if theDLL file is missing on Windows 11, the associated apps will be affected.

How do I fix zlib1.dll if it is not found?

1. Use a dedicated DLL fixer

The zlib1.dll not found issue is likely due to file corruption. While some might recommend manually downloading and installing the file, we recommend using aDLL fixer tool.

This automatically detects and replaces any missing DLL files with little to no input from you. Also, with zlib1.dll being a system file, rest assured that this special tool will 100% restore it.

2. Reinstall the faulty app

In some cases, the zlib1.dll not found error message might be due to issues with the app you are trying to run. The easiest way to get the file working again is to uninstall and reinstall the app from official sources.

3. Download from a third-party website

If everything else fails to restore the zlib1.dll file, you might need to download it from a third-party website. While this is the least preferred option, there are still some safe websites.

However, ensure you scan any file for malware to ascertain its safety.

Another option is to copy the DLL file from a perfectly working PC and move it to the paths above on your device.

4. Update your PC

Sometimes, the zlib1.dll not found issue can be due to an outdated operating system. You can fix this effectively by updating your PC.

5. Scan for malware

At times, this zlib1.dll issue can occur because of system file corruption caused by viruses. The solution is to perform a full virus scan to eliminate malware.

Another option is to use excellent antivirus software in ESET NOD32 to scan for and eliminate the most hidden malware on your PC.

This software scans deeply into your PC, including the Windows files, and removes viruses before they can cause issues.

We have reached the end of this comprehensive guide. You only need to follow the instructions therein, and the zlib1.dll file not found issue will be history.

Similarly, ifDLL files are missing on your Windows 10PC, check our detailed guide to restore them effortlessly.

Feel free to let us know the solution that helped you fix this issue in the comments below.

Zlib1.dll Not Found: 6 Ways to Fix It or Get It Back#

What is zlib1 DLL?#

How do I fix zlib1.dll if it is not found?#

1. Use a dedicated DLL fixer#

2. Reinstall the faulty app#

3. Download from a third-party website#

4. Update your PC#

5. Scan for malware#