Online since 1998

winhttp.dll free download



File specifications-

File description

Windows HTTP Services

  • Version: 6.3.9600.16384 32bit
  • Filesize: 0.3 Mb
  • File language: English - United States
Rating: 3.69 504 votes

Alternative versions (10)=

File versionFile languageFilesize 
5.1.2600.5512 32bit English - United States 0.18 Mb
6.0.6001.18315 64bit English - United States 0.22 Mb
6.2.9200.16451 64bit English - United States 0.34 Mb
6.2.9200.16451 32bit English - United States 0.26 Mb
6.3.9600.16384 32bit English - United States 0.3 Mb
6.1.7601.17514 32bit English - United States 0.18 Mb
6.0.6001.18315 32bit English - United States 0.21 Mb
5.1.2600.2180 32bit English - United States 0.18 Mb
5.1.2600.2180 32bit English - United States 0.18 Mb
5.1.2600.2180 32bit English - United States 0.18 Mb

How to install winhttp.dll=

Using the winhttp.dll Fixer

  1. Download the winhttp.dll Fixer
  2. Run the dff_fpo-winhttp.exe file that was downloaded.
  3. Wait for the installation to finish.
  4. After the installation has finished the Fixer will automatically launch (this may take a few minutes if you have an older computer). If you have any security software running on your computer (Comodo, ESET, Norton etc.), you may get warnings saying that DLL-files Fixer is trying to connect to internet and/or make changes to your computer. This is because the Fixer needs to contact our server to download the correct winhttp.dll file, install it in the Windows system folder and then make changes to the Windows Registry. You should allow the Fixer to make these changes, otherwise your problem may not be solved.
  5. When the Fixer has installed winhttp.dll on your computer, hopefully, your errors relating to winhttp.dll will be gone! You will be given the option to scan your computer for more errros. We encourage you to do so. The trial version of the Fixer will fix up to 15 additional errors it encounters. You can later upgrade to the full version for only $29.95 to get unlimited error fixing and DLL-file downloads.

Using the zip file (for advanced users)


Extract winhttp.dll from We recommend that you extract winhttp.dll to the installation directory of the program that is requesting winhttp.dll.

If that doesn't work, you will have to extract winhttp.dll to your system directory. By default, this is:

  • C:\Windows\System (Windows 95/98/Me)
  • C:\WINNT\System32 (Windows NT/2000)
  • C:\Windows\System32 (Windows XP, Vista, 7)

If you use a 64-bit version of Windows, you should also place winhttp.dll in C:\Windows\SysWOW64\

Make sure overwrite any existing files (but make a backup copy of the original file).

Reboot your computer.

If the problem still occurs, try the following:

  1. Open Windows Start menu and select "Run...".
  2. Type CMD and press Enter (or if you use Windows ME, type COMMAND)).
  3. Type regsvr32 winhttp.dll and press Enter. Wiki content=

Edit this wiki page

The winhttp.dll supports the "Microsoft HTTP interface". The file consists of a valid dynamic link library. It is also connected to the "WinINet" application that supports the use of interactive message dialogs. Thus the winhttp.dll file is the opposite of the "WinINet" application due to the fact that the winhttp.dll is running in the background and no interaction is required.

The most common occurring error messages caused by problems with winhttp.dll:

• "Winhttp.dll Not Found."

• "This application failed to start because winhttp.dll was not found. Re-installing the application may fix this problem."

• "Cannot find [PATH]\winhttp.dll."

• "The file winhttp.dll is missing."

• "Cannot start [APPLICATION]. A required component is missing: winhttp.dll. Please install [APPLICATION] again."

Errors related to the winhttp.dll file are commonly occurring when a program is running, starting-up or even when "Microsoft Windows" is starting-up or shutting-down. If you are having trouble with winhttp.dll your pc will become slower, and unreliable. Programs may shut-down unexpected and cause data-loss.

Errors caused by problems with winhttp.dll are commonly occurring in all of the "Microsoft Windows" operating systems. The universal solution to your problems is to download and re-install a new copy of the winhttp.dll file.

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