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xpcom_core.dll free download



File specifications-

File description

  • Version: 1.8.20080.20121 32bit
  • Filesize: 0.19 Mb
  • File language: N/A
Rating: 3.78 9 votes

Alternative versions (2)=

File versionFile languageFilesize 
1.8.20080.20121 32bit N/A 0.19 Mb
1.8.20051.11116 32bit N/A 0.18 Mb

How to install xpcom_core.dll=

Using the xpcom_core.dll Fixer

  1. Download the xpcom_core.dll Fixer
  2. Run the dffsetup-xpcom_core.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 xpcom_core.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 xpcom_core.dll on your computer, hopefully, your errors relating to xpcom_core.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 xpcom_core.dll from We recommend that you extract xpcom_core.dll to the installation directory of the program that is requesting xpcom_core.dll.

If that doesn't work, you will have to extract xpcom_core.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 xpcom_core.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 xpcom_core.dll and press Enter. Wiki content=

Edit this wiki page

xpcom_core.dll This page is the wiki page for the file Xpcom core.dll.

To have a better community on, we would be happy if you could contribute in giving better instructions on how to solve errors/problems related to Xpcom core.dll. By clicking on Edit link, you can change the content of this wiki page by following the given guidelines.

This is an example for giving a guide on how should look like a wiki content for this specific file.

Xpcom core.dll - description for the file goes here.

The most common occurring error messages caused by problems with :

• "Xpcom core.dll Not Found." (example)

• "This application has failed to start because Xpcom core.dll was not found. Re-installing the application may fix this problem.(example)"

• "..."

Most common reasons related to the file Xpcom core.dll occurring when ....

User comments:

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