Troubleshoot core.js Errors and Download File

Sometimes Windows system displays error messages regarding corrupted or missing core.js files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent core.js file can therefore effect in failed execution of the started process.

core.js file JavaScript. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of core.js related errors on your device. You can also download core.js file compatible with Windows 10, Windows 10 devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 10

User popularity

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download core.js

4.1 List of core.js file versions

File info

General information
Filename	core.js
File extension	JS
Type	Script
Description	JavaScript

Software
Program	Windows 10
Software	Windows
Author	Microsoft
Software version	10

Details
File size	20572
Oldest file	2017-03-18
Latest file	2017-03-18

Most common core.js file related problems

There are various types of errors related to core.js file. core.js file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to core.js file. If you encounter one listed below (or similar), please consider the following suggestions.

core.js is corrupted
core.js cannot be located
Runtime Error - core.js
core.js file error
core.js file cannot be loaded. Module was not found
cannot register core.js file:
core.js file could not be loaded
core.js file doesn't exist

core.js

Application could not be started because core.js file is missing. Reinstall the application to solve the problem.

Problems related to core.js can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing core.js file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix core.js errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

core.js file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with core.js file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to core.js file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of core.js or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to core.js file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the core.js file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the core.js file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the core.js file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace core.js file

The last solution is to manually download and replace core.js file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded core.js file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of core.js file example directory paths.

Windows 10: C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x86__8wekyb3d8bbwe\Resources\TopicPage\
Windows 10: C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x86__8wekyb3d8bbwe\Resources\TopicPage\

If the steps did not solve your core.js file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename core.js

System Windows 10

File size 20572 bytes

Date -0001-11-30

Download

File details
	MD5	b180590df139eaea8d851ecf7144625c
	SHA1	211341a9cbe90b005deb4821d27293da4ebdd21d
	SHA256	2a19edc55262a135de3229480b3abacf63b5eed7fcec7a2cf380384ee132d52d
	CRC32	0b648b71
	Example file location	C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x86__8wekyb3d8bbwe\Resources\TopicPage\

Filename core.js

System Windows 10

File size 11494 bytes

Date 2017-03-18

Download

File details
	MD5	bfe3eec3644f21d9852710020e36ea32
	SHA1	aed6f7864d65fa31a8062229a95d44a9c9592fb8
	SHA256	1d92a8e065ed0dda45bbec0324448f48abed65fecffa437f99e400a397cd64a5
	CRC32	9f72437e
	Example file location	C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x86__8wekyb3d8bbwe\Resources\TopicPage\