msoshext.dll - Analyze and How to Fix Errors

⚠️ Important Notice: Here is a concise meta description for "msoshext.dll": "msoshext.dll is a system file in Microsoft Windows related to media playback and rendering." 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	27.10.2006 05:04:47
File version	12.0.4518.1014
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.

Hashes:

MD5: ca27d8e333f8958c88909268c66d8701 ✅
SHA-1: d9dfbd65f751c7b3f521f26fdb15031180299606
SHA-256: 7a59b8df34a8cb0fb987840e26f5d06d2974246b42399821f06cdd1a1413f179
SHA-512: b91ffe5ed2cf6c8a6e3856de1235dd32cbe65727cdf3af53069e70f3ca890dccd9e65072d846ccbab760b24718766996724ce90ad324fbb610e9a5e589c06135

Digital file signature msoshext.dll ✅

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

File Description: msoshext.dll

The msoshext.dll file is a legitimate Microsoft Corporation dynamic link library file.

• Full Name: Microsoft Office Smart Tag Shell Extension.
• Function: It integrates Microsoft Office features directly into the Windows File Explorer shell.
• Purpose: It allows you to view Office-specific context menus and file details when right-clicking documents.

Standard File Location

You will typically find this file located in one of the following directories, depending on your installed Office version (32-bit or 64-bit):

• C:\Program Files\Microsoft Office\root\Office16\
• C:\Program Files (x86)\Microsoft Office\root\Office16\
• C:\Program Files\Common Files\Microsoft Shared\Office16\

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How to Fix msoshext.dll Errors (Without Downloading)

If the file is missing, corrupted, or causing crashes, you can repair it using built-in Windows tools without downloading anything from third-party websites.

1. Run Microsoft Office Quick Repair

This built-in tool replaces missing or corrupted Office system files automatically.

• Press Windows Key + R, type appwiz.cpl, and press Enter.
• Find Microsoft Office (or Microsoft 365) in the list.
• Right-click it and select Change.
• Choose Quick Repair and click Repair.

2. Run the System File Checker (SFC)

Windows can automatically scan and restore corrupted system dependencies.

• Open the Start menu, type cmd, right-click Command Prompt, and select Run as administrator.
• Type the following command and press Enter: sfc /scannow
• Wait for the verification to reach 100%, then restart your computer.

3. Re-register the DLL File

If the file exists but Windows cannot read it properly, re-registering it via the Command Prompt can fix the link.

• Open Command Prompt as an administrator.
• Type the following command and press Enter: regsvr32 /u msoshext.dll (This unregisters the file)
• Type the following command and press Enter: regsvr32 msoshext.dll (This re-registers the file)

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To help pinpoint the issue, tell me:

• What specific error message are you seeing?
• When does the error pop up (e.g., launching Word, starting Windows)?
• Which version of Microsoft Office do you have installed?

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📊 Diagnostics Tool: Verify Your msoshext.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:
MSVCR80.dll
├── KERNEL32.dll
├── USER32.dll
├── SHELL32.dll
├── SHLWAPI.dll
├── ole32.dll
├── GDI32.dll
├── ADVAPI32.dll
├── OLEAUT32.dll
└── gdiplus.dll
Other versions:
️ msoshext.dll 16.0.4266.1001 64-bit (x64)
Microsoft Corporation