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Fix Xpcom_core.dll Error – How to Get Rid of Xpcom_core.dll Error Competely

What is xpcom_core.dll error?

Xpcom_core.dll file is a component of Firefox browser developed by Mozilla Foundation. The associated files of xpcom_core.dll contain gkmedias.dll, mozalloc.dll, mozglue.dll, nss3.dll, nssckbi.dll and maintenanceservice.exe. There are multiple system problems can easily lead to xpcom_core.dll error, including damaged or missing xpcom_core.dll, xpcom_core.dll install failure, incompatible version of xpcom_core.dll, corrupt xpcom_core.dll removal/repair failure, driver update failure, missing or corrupt driver files, disabled or incompatible drivers, undesirable modification on system settings and cyber threat attacks.

Why to get rid of xpcom_core.dll error as soon as possible?

Xpcom_core.dll error has the ability to lead to further complicated system problems.
Drastic decrease of system performance
Third- party application removal failure
Increasing times of Firefox crashes
Firefox browser install/uninstall failure
Firefox browser load failure
System security problems
Software instability
Blue Screen of Death errors
Black Screen of Death errors with driver file details
Windows file load failure
Windows components removal failure
Windows application update failure

Common xpcom_core.dll error messages:

Xpcom_core.dll Not Found
This application failed to start because xpcom_core.dll was not found. Re-installing the application may fix this problem.
Cannot find [PATH]\xpcom_core.dll
The file xpcom_core.dll is missing.
Cannot start [APPLICATION]. A required component is missing: xpcom_core.dll. Please install [APPLICATION] again.

How to fix xpcom_core.dll error efficiently?

Solution One: Re- register xpcom_core.dll file.
It is suggested to re- register xpcom_core.dll file under the circumstances that the file hasn’t been missing or damaged by cyber threat attacks, you may consider following the instructions listed below:
For Windows XP user:
Step One: Click Start, and then go to Run.
Step Two: Type cmd onto the latest dialog box and press Enter button to enable Command Prompt utility.
Step Three: Type regsvr32 xpcom_core.dll onto the Command Prompt window as soon as it pops up.
Step Four: Press Enter to confirm the modification.
For Windows 7 user:
Step One: Click Windows or Start if you are using Classic theme.
Step Two: Type cmd onto the latest search box above Windows menu.
Step Three: As soon as the Command Prompt appears on the screen, type
regsvr32 xpcom_core.dll
Step Four: Press Enter.

Solution Two: Replace it with a compatible one from cyber space.
Step One: Download the compatible version of xpcom_core.dll from network.
Step Two: Save it onto a hard disk. And then go to the folder C:\WINDOWS\system32.
Step Three: Locate the problematic version of xpcom_core.dll on your computer.
Step Four: Rename the current version of xpcom_core.dll with a name you like.
Step Five: Copy & paste the compatible version into the folder C:\WINDOWS\system32.
Step Six: Click Start and then head to Run.
Step Seven: Type cmd onto the latest pop- up and press Enter button to go into the Command mode. (In Windows 7, type cmd onto the latest search box above Windows menu.)
Step Eight: Type “regsvr32 xpcom_core.dll” onto Command Prompt and then press “Enter” button.

Solution Three: re- install Firefox.
For Windows XP user:
Step One: Click Start, go to Run, type appwiz.cpl onto the latest pop- up, and then click OK to enable Add or Remove Programs application.
Step Two: Find out Firefox and then scroll to it. Click Uninstall.
Step Three: Restart the computer to confirm the modification.
For Windows Vista and Windows 7 user:
Step One: Click Start, and in the Search programs and files text box, type Appwiz.cpl, and then press ENTER.
Step Two: Right-click Firefox, and then click Uninstall.
Step Three: Restart the computer to confirm the modification.

Solution Four: Fix registry problems efficiently.
What is Windows registry?
The Windows registry serves as the crucial component of Windows operating system for it is responsible for storing lower- level system components and applications running on the platform. A problematic Windows registry which is filled with undesirable registry components, damaged registry files and annoying registry errors can possibly result in unexpected reduction of system performance, Blue Screen of Death errors, increasing times of program crashes and system file corruption. In order to efficiently repair xpcom_core.dll error, it is suggested to get rid of the multiple types of registry problems firstly.

An efficient solution for a problematic Windows registry is to enable a trusted registry repair utility on the computer. A trusted registry repair utility combines with a list of solutions which can provide you with comprehensive and professional helps when you need to fix obscure registry error, repair damaged registry files and wipe out undesirable registry components. How to fix xpcom_core.dll error and get rid of registry problems easily?

Posted by Cicily in Blog Fix DLL Errors on November 9th, 2012 | Comments Off

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