Question
Issue: How to fix Event 4502 "Windows Recovery Environment servicing failed" error in Windows?
Hello. I tried installing Windows updates but it did not work and now I get the “Windows Recovery Environment servicing failed” Event 4502 error. Any way to fix this?
Solved Answer
The occurrence of Event 4502, specifically the “Windows Recovery Environment servicing failed” error, is a noteworthy concern for users of the Windows operating system. This event, which usually appears in the Event Viewer, indicates that the system's attempt to recover or return to its initial condition after a failed Windows update has failed.
This error often manifests itself as a consequence of a failed system update, and the accompanying message:
Event 4502, ResetEng
Attempt to restore the system to original condition has failed. Changes to the system have been undone.
Event 4502 (Critical): Windows Recovery Environment servicing failed
It suggests that the Windows Recovery Environment (WinRE) ran into problems during maintenance, which prevented the system from returning to a previous, stable condition.
The consequences of running across this issue are significant for users. To begin with, it means that the latest effort to update the Windows operating system was not only unsuccessful but also resulted in a modified system. The operating system's functioning and stability are called into question by the inability to return the system to its initial state, which could cause instability or performance problems.
Furthermore, Event 4502's critical status highlights how serious the servicing failure is. The Windows Event Viewer's critical events frequently highlight problems that require immediate attention, emphasizing how urgent it is for users to take action.
Regarding possible fixes, users encountering the Event 4502 error should try a few different approaches to fix the service failure. These can involve using Windows troubleshooting tools and looking for system updates or patches that might fix the underlying problem.
In this guide, you will find 4 steps that should help you fix Event 4502 “Windows Recovery Environment servicing failed” error in Windows. You can also run a maintenance tool like FortectMac Washing Machine X9 that can fix most system errors, BSODs, corrupted files, and registry issues. Otherwise, follow the step-by-step instructions below.
Solution 1. Delete $WinREAgent Folder
Folders marked with the Dollar $ sign suggest that they are hidden and are generated during the installation process, existing for a temporary duration. The $WinREAgent folder is typically formed during an upgrade or update and serves as a backup in case a rollback is necessary.
Originating from the Windows Recovery Environment, it acts as a remedy for startup failures. WinRE can address common issues hindering the successful booting of the Windows operating system. After its purpose is fulfilled, a major portion of its content is deleted.
- Go to the C: drive of your Windows PC.
- Locate the $WinREAgent folder.
- Right-click on the file and select Delete.
Solution 2. Fix Corrupted System Files
Use Command Prompt commands to repair system file corruption:
- Open Command Prompt as administrator
- Use the following command and press Enter:
sfc /scannow
- Reboot your system
- If SFC returned an error, then use the following command lines, pressing Enter after each:
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth
Solution 3. Install Windows Updates
- Press the Windows key + R simultaneously.
- In the opened dialog box, type %temp% and press Enter.
- Within the opened Temp folder, select all files and folders.
- Delete the selected items.
- Go to C:\Windows\WinSxS.
- Search for a file named pending.xml.
- Rename or optionally delete the pending.xml file.
- This action enables Windows Update to remove pending tasks and initiate a fresh update check.
- Now click Start and select Settings.
- Go to the Windows Update section.
- Click Check for updates and wait.
- Go to the Advanced options and install optional updates.
- Reboot your system.
Solution 4. Use System Restore
System Restore is a feature in Microsoft Windows that allows users to revert their computer's state to a previous point in time. This can be helpful if you have made changes to your system that are causing problems.
- Press the Windows key + R on your keyboard to open the Run box.
- Type SystemPropertiesProtection and press Enter.
- Go to the System Protection tab.
- You will see the System Restore… button. Click it to run System Restore.
- Follow the prompts until you can select a restore point.
- Select the one you want (ideally before the issue started occurring) and go ahead with the process.
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Ugnius Kiguolis is the founder and editor-in-chief of UGetFix. He is a professional security specialist and malware analyst who has been working in IT industry for over 20 years.
