microsoft.office.tools.common.v9.0.dll - Analyze and How to Fix Errors

★★★★★ Verified File (27.08.2026)

⚠️ Important Notice: 0 DLL for seamless office application integration. Essential for developers. 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	07.02.2014 07:41:29
File version	9.0.30729.7079
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	361.9 kb.	370624 bytes.

Hashes:

MD5: 27d93e8af5f4cee915fc121075de8161 ✅
SHA-1: 84c40fbf2ccf8a614f45255b0fa6a1f0c9269105
SHA-256: 67d21938143f9368acf1c8c9e4cf3cc7d766cf430ae2314e633862e547e102e5
SHA-512: 8f127be26bc002d05b5f5f3a1d509de9d83a52776d60c26df7e0c5e409a06b855845c0c36cf55c8ccb83323adc3b1e601fe701b88ce55b79e112f298aa5fb110

Digital file signature `microsoft.office.tools.common.v9.0.dll` ✅

Publisher: Microsoft Corporation
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Feb 1 22:01:20 2024 GMT

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

To fix the microsoft.office.tools.common.v9.0.dll error without downloading files from third-party websites, you must repair or reinstall the official Microsoft packages that contain this file. This error usually happens when Visual Studio Tools for Office (VSTO) or Microsoft Office components become corrupted.

1. Repair Visual Studio Tools for Office (VSTO) Runtime

The specific v9.0 version of this DLL belongs to the Visual Studio 2008 Tools for Office Runtime.

Open the Control Panel on your computer.
Click on Programs and Features (or Uninstall a program).
Look through the list for Microsoft Visual Studio 2008 Tools for Office Runtime (or a similar version like 2010).
Select it and click Repair or Change, then follow the on-screen prompts.

2. Repair Your Microsoft Office Installation

If VSTO is embedded within your Office installation, a built-in repair will restore the missing DLL file.

Open Control Panel and go to Programs and Features.
Find your Microsoft Office installation in the list.
Click Change at the top of the window.
Select Quick Repair and click Repair.
If the error persists after rebooting, repeat the steps and select Online Repair.

3. Run the System File Checker (SFC)

Windows has a built-in tool that scans for corrupted or missing system and application files and restores them automatically.

Type cmd in the Windows search bar.
Right-click Command Prompt and select Run as administrator.
Type sfc /scannow and press Enter.
Wait for the scan to hit 100% and restart your PC.

4. Re-register the DLL Component

If the file exists on your system but Windows has lost track of it, you can manually re-register it.

Open Command Prompt as an administrator.
Type regsvr32 microsoft.office.tools.common.v9.0.dll and press Enter.
Note: If you get an error that the module cannot be found, you will need to proceed with the Repair options above.

📊 Diagnostics Tool: Verify Your `microsoft.office.tools.common.v9.0.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.