zlib.dll - Analyze and How to Fix Errors
β β β β β Verified File (27.08.2026)β οΈ Important Notice: Optimize your system with
zlib.dll-essential compression library for data processing. Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 32-bit (x86) | Compatible with 32 and 64-bit Windows |
| Creation date | 04.05.2024 20:23:07 | |
| File version | 1.2.13.0 | |
| Antivirus scan | β Clean | No viruses detected. |
| Digital signature | π‘ Not signed | Signature missing. The file may have been modified. |
| Hash Integrity | β MD5: Verified | File Hash protection is missing. |
| File size | 72.5 kb. | 74240 bytes. |
Hashes:
MD5: fde8da3b7cb509b0166c49a8eb337a55 βSHA-1: 2caccf80380bdff82d3255b04108a2a455cb6ca0
SHA-256: d1114f78292022349c97bbf76f765655c38ab98465b45d7af23e1ab0890d3504
SHA-512: 86cdeca506698bb773bffd41d021269d2a7a616e2af6eda452f20a83e503ac0c980cbb5c0299f622c5a10dae1776c3194a79702c6553fdae6a5b03dbaf8da7cc
β This file is compatible with 32-bit Windows and can run on β 64-bit Windows (via the WOW64 subsystem).
To fix a zlib.dll error without downloading files from risky third-party websites, you must repair or restore the file using built-in Windows tools or official software installers.
Run SFC and DISM Scans
Windows can automatically find and replace missing or corrupted system files.
- Open the Start Menu.
- Type cmd, right-click Command Prompt, and select Run as administrator.
- Type
sfc /scannowand press Enter. - Wait for the scan to finish.
- Type
DISM /Online /Cleanup-Image /RestoreHealthand press Enter. - Restart your computer.
Reinstall the Affected Program
If the error happens when opening a specific app or game, that program's own installer contains the correct, safe version of the DLL file.
- Open Settings (Press Windows Key + I).
- Go to Apps > Installed apps.
- Find the program causing the error.
- Click the three dots and select Uninstall.
- Reinstall the program using its official installer or disc.
Check the Recycle Bin
Sometimes the file is accidentally deleted by the user or an overactive antivirus program.
- Open the Recycle Bin on your desktop.
- Search for zlib.dll in the top-right search bar.
- If found, right-click the file and choose Restore.
Update Windows
A system update can replace outdated or broken shared library files.
- Open Settings.
- Click Windows Update.
- Click Check for updates.
- Install all pending updates and restart your PC.
π Diagnostics Tool: Verify Your zlib.dll File
Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.
Connected files:VCRUNTIME140.dll
βββ api-ms-win-crt-stdio-l1-1-0.dll
βββ api-ms-win-crt-heap-l1-1-0.dll
βββ api-ms-win-crt-convert-l1-1-0.dll
βββ api-ms-win-crt-runtime-l1-1-0.dll
βββ KERNEL32.dll
Similar files:
οΈv8_zlib.dll | οΈzlib.portable.dll | οΈzlibwapi.dll | οΈzlib-ng2.dll | οΈtcunzlib.dll | οΈzlib1.dll