How to Download TimelineObserver.js and Fix Error Messages

Last Updated: 12/16/2023
[Average Article Time to Read: 4.7 minutes]

JavaScript files, such as TimelineObserver.js, are considered a type of Script (JavaScript) file. They are associated with the JS file extension, developed by ThinkSky for iTools 4.4.2.7.

The first version of TimelineObserver.js was released for the Windows 10 Operating System on 10/07/2019 inside Apple iTunes 12.10.1.4. On 12/11/2018, version 4.4.2.7 was released for iTools 4.4.2.7.

Continue reading below to discover detailed file information, JS file troubleshooting, and free downloads of several versions of TimelineObserver.js.

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File Overview


General Information
File Name: TimelineObserver.js
File Extension: JS file extension
File Type: Script
Description: JavaScript
User Popularity Rating:
 
Developer and Software Information
Software Program: iTools 4.4.2.7
Developer: ThinkSky
Software: iTools
Software Version: 4.4.2.7
File Details
File Size (Bytes): 2040
Oldest File Date: 10/10/2019
Latest File Date: 11/09/2019


What are TimelineObserver.js Error Messages?


General TimelineObserver.js Runtime Errors

TimelineObserver.js file errors often occur during the startup phase of iTools, but can also occur while the program is running. These types JS errors are also known as “runtime errors” because they occur while iTools is running. Here are some of the most common TimelineObserver.js runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Program Files (x86)\Common Files\Apple\Apple Application Support\WebKit.resources\WebInspectorUI\Protocol\TimelineObserver.js

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.


Most JS errors are due to missing or corrupt files. Your TimelineObserver.js file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with iTools), or deleted by a malware infection. Furthermore, TimelineObserver.js file corruption could be caused from a power outage when loading iTools, system crash while loading or saving TimelineObserver.js, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix TimelineObserver.js Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your TimelineObserver.js issue. These troubleshooting steps are listed in the recommended order of execution.


Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the TimelineObserver.js error, please proceed to the Step 2 below.

Step 2: If recently installed iTools (or related software), uninstall then try reinstalling iTools software.

You can uninstall iTools software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for iTools 4.4.2.7 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall iTools software.

If this Step 2 fails as well, please proceed to the Step 3 below.

iTools 4.4.2.7

ThinkSky

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many TimelineObserver.js error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the TimelineObserver.js error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.



If Those Steps Fail: Download and Replace Your TimelineObserver.js File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate TimelineObserver.js file version. We maintain a comprehensive database of 100% malware-free TimelineObserver.js files for every applicable version of iTools. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download TimelineObserver.js Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate iTools folder location:
    Windows 10: C:\Program Files\WindowsApps\AppleInc.iTunes_12101.4.43017.0_x64__nzyj5cx40ttqa\WebKit.resources\WebInspectorUI\Protocol\
    Windows 10: C:\Program Files (x86)\Common Files\Apple\Apple Application Support\WebKit.resources\WebInspectorUI\Protocol\
    Windows 10: C:\Program Files\Common Files\Apple\Apple Application Support\WebKit.resources\WebInspectorUI\Protocol\
    Windows 10: C:\Program Files (x86)\Common Files\Apple\Apple Application Support\WebKit.resources\WebInspectorUI\Protocol\
    Windows 10: C:\Program Files\Common Files\Apple\Apple Application Support\WebKit.resources\WebInspectorUI\Protocol\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.


GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve TimelineObserver.js problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.



Download TimelineObserver.js Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying TimelineObserver.js to your appropriate Windows system directory. ThinkSky typically does not release iTools JS files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing TimelineObserver.js and all other JS files for iTools. An incorrectly installed JS file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10


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ObjectTreePropertyTree... JavaScript iTools 4.4.2.7 16626 C:\Program Files\WindowsApps\Deleted\Microsoft....
Platform.js JavaScript iTools 4.4.2.7 2650 C:\Windows\System32\wdi\LogFiles\
SpanningDataGridNode.js JavaScript iTools 4.4.2.7 1927 C:\Program Files\WindowsApps\Microsoft.ZuneMusi...
AuditTestCaseContentVi... JavaScript iTools 4.4.2.7 11134 C:\Program Files\WindowsApps\Microsoft.ZuneMusi...

Other Files Related to TimelineObserver.js

File Name Description Software Program (Version) File Size (bytes) File Location
setupact.log Log iTools 4.4.2.7 22487 C:\Windows\System32\Sysprep\Panther\
WmiApRpl.h C/C++/Objective-C Header iTools 4.4.2.7 3444 C:\Windows\System32\wbem\Performance\
EtwRTEventLog-System.etl Microsoft Event Trace Log iTools 4.4.2.7 432 C:\Windows\System32\LogFiles\WMI\RtBackup\
api-ms-win-core-string... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 18040 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
perfc009.dat Game Data iTools 4.4.2.7 244722 C:\Windows\System32\


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