diag.dll File Information
  • DLL File Name:diag.dll
  • File Type:Win32 DLL
  • Product Name:ACT! for Windows
  • Developer:Interact Commerce Corporation
  • File Version:6.0.0.679
  • File Size:24KB (24576 bytes)
  • Language Code:English
  • Character Set:Unicode
  • MD5 Checksum:81d29f8850c230c1befb282754d87e5b
  • Copyright:Copyright © 2002 Interact Commerce Corporation. All Rights Reserved.
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Diag.dll Errors and Solutions

ACT! Library

The file diag.dll is a 32bit Windows DLL module for ACT! for Windows or other related programs. The file and the associated ACT! for Windows software was developed by Interact Commerce Corporation. The file was licensed as Copyright © 2002 Interact Commerce Corporation. All Rights Reserved..

diag.dll file is a critical component for the software to work properly without any problems. You may receive an error message like the ones below that indicates the file is not found or damaged.

  • This application failed to start because diag.dll was not found.
  • The file diag.dll is missing or corrupted.
  • A required component is missing: diag.dll. Please install the application again.
  • Error loading diag.dll. The specified module could not be found.
  • The program can't start because diag.dll is missing from your computer.

To fix the error, you need to copy the missing diag.dll file to your system or replace the corrupted dll file with a working one by following the instructions below. The current version of dll file available on our site is 6.0.0.679 with a size of 24KB.

How to Install diag.dll

You can download diag.dll for free from the download section on this page. After downloading the zip file, unzip it to a convenient location on your computer. In order to fix dll related errors, you need to copy the .dll file to the installation folder of the application/game, or install .dll file directly to Windows (Windows XP, Vista, Windows 7, Windows 10).

Install DLL File to Program Folder

· Copy the extracted diag.dll file to the installation directory of the application or game.

· Check if the problem is solved. If the problem persists or you are not sure which software is having problems, install the file directly to Windows system folder.

Register DLL File Using Microsoft Regsvr

· Copy the file to "C:\Windows\System32\"

· You can install the .dll file in both system folders without any problems. In order to complete this step, you must run the Command Prompt as administrator.

· Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard.

· Right-click the "Command Prompt" search result and click the "Run as administrator" option.

· Paste the following command into the Command Line window that opens up and press Enter key.

· %windir%\System32\regsvr32.exe diag.dll

Download diag.dll
Version OS Size Language Download
6.0.0.679 32bit 24KB English Download

Please note : This is a free download. No guarantees or warranties are given or implied. Please download and install the file at your own risk...

About Developer
Interact Commerce Corporation

Interact Commerce Corporation engages in the development, distribution, and support of business management software and related products and services for smaller and medium-sized businesses. Interact Commerce Corporation is the developer of 27 dll files in our archive, available for free download, including popular files like faxreq.dll, adal.dll, macrorec.dll, actver.dll.

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