microsoft.visualstudio.tools.office.hostadapter.v10.0.dll - Analyze and How to Fix Errors
★★★★★ Verified File (27.08.2026)⚠️ Important Notice: 0 DLL - Essential Component for Office Add-in Development. 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 | 01.02.2024 02:55:32 | |
| File version | 10.0.60917.0 | |
| 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 | 65.9 kb. | 67480 bytes. |
Hashes:
MD5: dd97df24a39663be2d217fbb4bddffd0 ✅SHA-1: 9ac8d23ec7c8655ae5bb5a62eda61871030b2a4e
SHA-256: 12b2e3ab66fa23e2814d937bc24aae3591516e61c667ced481f66a3d55b66a4c
SHA-512: f0de89568b550f23b60fb4b343682e7b4ffeab9c571127376815d22cbb3b93a2c6081831a24c7fde7977008a72ae4395313202af39e95095d2c3d8360bfdbbb9
Digital file signature microsoft.visualstudio.tools.office.hostadapter.v10.0.dll ✅
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Feb 1 22:01:51 2024 GMT
✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).
The microsoft.visualstudio.tools.office.hostadapter.v10.0.dll error usually happens when Visual Studio Tools for Office (VSTO) Runtime is corrupted, or an Office add-in fails to load. You can fix this without downloading external files by repairing your existing software.
Repair VSTO Runtime
- Open Settings (Press
Win + I). - Click Apps > Installed apps.
- Search for Visual Studio 2010 Tools for Office Runtime.
- Click the three dots and select Modify or Change.
- Choose the Repair option and complete the wizard.
Repair Microsoft Office
- Open Settings and go to Installed apps.
- Find your Microsoft Office or Microsoft 365 installation.
- Click Modify.
- Select Quick Repair first (or Online Repair if you have an internet connection).
- Restart your computer after it finishes.
Run System File Checker (SFC)
- Right-click the Start menu and select Terminal (Admin) or Command Prompt (Admin).
- Type
sfc /scannowand press Enter. - Wait for the scan to finish and replace missing system files.
- Restart your PC.
Disable Conflicting Office Add-ins
- Open the Office application causing the error (e.g., Excel or Word).
- Go to File > Options > Add-ins.
- At the bottom, select COM Add-ins from the dropdown and click Go.
- Uncheck the add-ins to disable them one by one to find the broken one.
??
📊 Diagnostics Tool: Verify Your microsoft.visualstudio.tools.office.hostadapter.v10.0.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.
Connected files:mscoree.dll
└──
Microsoft.VisualStudio.Tools.Office.HostAdapter.v10.0.dllSimilar files:
️microsoftedge_x64_150.0.4078.65_150.0.4078.48.exe | ️microsoft.uev.office2013customactions.dll | ️microsoft.applicationid.rulewizard.dll | ️microsoft.applicationid.rulewizard.ni.dll | ️microsoft.visualstudio.tools.applications.hosting.v9.0.dll | ️microsoft.visualstudio.tools.applications.hosting.v10.0.dll | ️microsoft.visualstudio.tools.applications.adapter.v9.0.dll | ️microsoft.office.tools.outlook.v9.0.dll | ️microsoft.windows.applicationserver.applications.dll.mui | ️microsoft.ecapp.exe | ️microsoft.uev.appagent.dll.mui | ️microsoftaccountcloudap.dll | ️microsoft.uev.configwrapper.dll | ️policy.1.0.microsoft.interop.security.azroles.dll | ️policy.1.2.microsoft.interop.security.azroles.dll
Microsoft Corporation