• DLL File Name:dtptdns.dll
• File Type:Win32 DLL
• Product Name:Microsoft ActiveSync
• Developer:Microsoft Corporation
• File Version:3.5.0.1176
• File Size:20.08KB (20564 bytes)
• Language Code:English
• Character Set:Windows, Latin1
• MD5 Checksum:50003896318aec8ff2746aece9d4f7d3
• Copyright:Copyright © 1995-2001 Microsoft Corp. All rights reserved.

This repair tool is designed to diagnose your Windows PC problems and repair them quickly. It scans your PC, detect issues & abnormalities and fixes them completely.

Proxy DNS Handler

The file dtptdns.dll is a 32bit Windows DLL module for Microsoft ActiveSync or other related programs. The file and the associated Microsoft ActiveSync software was developed by Microsoft Corporation. The file was licensed as Copyright © 1995-2001 Microsoft Corp. All rights reserved..

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

To fix the error, you need to copy the missing dtptdns.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 3.5.0.1176 with a size of 20.08KB.

You can download dtptdns.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 dtptdns.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 dtptdns.dll