interop.dao.dll – Office, Outlook, Windows Update (Fixed)

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How To Fixed interop.dao.dll:

Let it be interop.dao.dll or a query regarding Windows or Windows based software programs, we’re going to assist you with the best possible solution. You can either follow the sophisticated steps on your own risk or allow a tech to remotely carry it out on your behalf, no fuss. We ensure you are happy about the solutions provided.

This article describes methods to fix interop.dao.dll. Follow the steps given below in order to resolve the issue. The erorr usually happens while installing, updating, or while opening the specific software.

Take a note of this post in your system, so you might revisit this site again if system restart is required.

interop.dao.dll Supported Operating Systems:

interop.dao.dll error messages can happen in most of the following Microsoft Windows operating systems:

  • Microsoft Windows 10
  • Microsoft Windows 8.1
  • Microsoft Windows 8
  • Microsoft Windows 7

Microsoft Office Suites:

  • Microsoft Office 365
  • Microsoft Office 2016
  • Microsoft Office 2013
  • Microsoft Office 2010
  • Microsoft Office 2007

And others..

Short of interop.dao.dll Overview:
Error Name: interop.dao.dll

Error Type: Difficult

Resolution Time: ~58 minutes

Data Loss: Potentially

Scope of Error: Application Level

Software: Microsoft office 2016, 2013, 365, 2010 and others

Developer: Microsoft Corporation

Views Today: 1125

KB ID: 37979

Symptom of Error: Error message pops up “interop.dao.dll

System Performance results in being slow/sluggish.

System hangs occasionally.

Cause of interop.dao.dllinterop.dao.dll:

  • Internal system conflict.
  • Corrupt software installation.
  • Virus or malware infection.

interop.dao.dll might be caused as a result of various factors, it is important to identify the precise error for permanent resolution.


The steps given down below has to be adopted under guidance of a Technical Expert. If you would like any assistance while following the steps, you can contact our 24×7 Technical Support.

How to Fix interop.dao.dll Guide:

Step 1: Check System for Corruption:

Perform System Scan

1) Press Windows + R

2) Type cmd and Press Enter.

3) Type “sfc/scannow” and press enter.

Note: You will need Admin privilege to run the sfc command.

Step 2: Update to most current Windows KB

1) To check for Windows Updates (Windows XP, Vista, 7, 8, and 10):

2) Click the Start button.

3) Type “update” into the search box and hit ENTER.

4) The Windows Update dialog box will appear.

5) If updates are available, click the Install Updates button.

Step 3: Cleanup Junk Files

1) Press Win + R

2) Type “Cleanmgr” and Press Enter.

3) Choose the OS Partition and Press ok.

4) Click on Clean up System Files

In most cases interop.dao.dll error must be resolved now, if however the problem still persists please, get your system checked by an expert.

interop.dao.dll Other Applications:

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