clearkey.dll - Analyze and How to Fix Errors

⚠️ Important Notice: ClearKey DLL - Download & Install Guide for Video Decryption 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	01.12.2025 16:41:55
File version	115.31.0.9466
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	✅ Have signed	File have signature, it is original file.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	93.1 kb.	95360 bytes.

Hashes:

MD5: b30d94f32921c5f5558264d311397fe3 ✅
SHA-1: 511f188fd98ddf568eb4bc3df3b043e97755209d
SHA-256: 1913904ef3e5eabe998fafafc46e6991cd2b55c3e834f044639a99c36f477adc
SHA-512: f778dca52bf570c3d5ca18ca3a8d596a950f99ee03e238cef408c0ac3de44e0ccd1c4aacb27c4292a62f774a153601092838c2d14ebf928a018572db866c5701

Digital file signature clearkey.dll ✅

✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).

The clearkey.dll file is a component used for Digital Rights Management (DRM) in web browsers like Firefox and Chrome. When this file causes errors, it is usually because the file is corrupted, missing from its specific folder, or your browser needs an update.

You can fix this error completely safely without downloading anything from third-party DLL websites.

Fix 1: Update Your Web Browser

Browsers automatically recreate or fix internal components like clearkey.dll during updates.

• For Firefox: Click the Menu button (three lines) $\rightarrow$ Help $\rightarrow$ About Firefox. Firefox will automatically check for and install updates. Restart the browser.
• For Chrome: Click the Menu button (three dots) $\rightarrow$ Help $\rightarrow$ About Google Chrome. Let it update, then click Relaunch.

Fix 2: Force ClearKey to Re-download (Firefox)

If Firefox has a corrupted version of the file, you can force the browser to fresh-install it.

1. Close Firefox completely.
2. Press Windows Key + R to open the Run dialog box.
3. Type %appdata%\Mozilla\Firefox\Profiles\ and press Enter.
4. Open your current profile folder (usually ends in .default or .default-release).
5. Look for a folder named gmp-clearkey and delete it.
6. Open Firefox again. Go to a video streaming site (like YouTube or Netflix). Firefox will automatically download a fresh, clean copy of the ClearKey component.

Fix 3: Run System File Checker (SFC)

If the error is tied to Windows system dependencies, the built-in Windows repair tool will fix it.

1. Press the Windows Key, type cmd, right-click Command Prompt, and select Run as administrator.
2. Type sfc /scannow and press Enter.
3. Wait for the scan to hit 100%. Windows will automatically replace any broken system files.
4. Restart your computer.

Fix 4: Clear Browser Cache and Cookies

Sometimes corrupted cache files prevent the browser from loading the DLL file properly.

• Press Ctrl + Shift + Delete while your browser is open.
• Select All time (or Everything) for the time range.
• Check the boxes for Cookies and Cached images/files.
• Click Clear data and restart the browser.

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📊 Diagnostics Tool: Verify Your clearkey.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:
mozglue.dll
├── nss3.dll
├── MSVCP140.dll
├── KERNEL32.dll
├── VCRUNTIME140.dll
├── api-ms-win-crt-runtime-l1-1-0.dll
├── api-ms-win-crt-convert-l1-1-0.dll
└── api-ms-win-crt-string-l1-1-0.dll

Mozilla Corporation