To fix the error, we can delete the specific folder ‘CatRoot2’ Delete CatRoot2 Folder to fix code 80072EFE Restart the computer to allow the disk check to run, this will be a bit time-consuming. Usually, running the built-in system File Checker will scan and attempt to repair corrupt files and thus fix the error.
Once the update is complete we can reboot the server. Check if any Driver updates are available and update them. First, go to My Computer and select Properties. Update System Driversĭamaged/outdated system drivers can be one of the reasons for ‘windows update encountered an unknown error 80072efe’. We can click ‘OK’ and remove all the junk files. The tool will check the files present in the hard disk and will prompt to remove unnecessary files including the temporary files box. Type the following command and press enter. Open the command prompt and run as Administrator. 
Steps to remove junk files are given below: Sometimes junk files may pile up and create internal conflicts and overload the hard disk.
Follow the instructions on the screen and then try to update Windows again. The following steps will help to Troubleshoot Windows Update: Some of the methods our Support Engineers follow are given below: 1. This error can be fixed using different methods but we have to understand the root cause and apply the right fix to it. Methods to fix this error is given below: Some of the main causes for this error include poor internet connection, downloads did while system update is in progress, malware infections, corrupt Windows registry files, junk files piling up, and outdated system drivers. How to fix ‘Windows update encountered an unknown error 80072efe’Ī typical ‘Windows update encountered an unknown error 80072efe’ looks like the one given below: Today, let’s see how our Support Engineers fix this Cloudflare error for our customers. Here at Bobcares, we often fix similar errors for our customers as a part of our Server Management Services. It can also occur while updating an application on the server, or while installing Microsoft-related software. 
This error can occur while starting or shutting down the server during OS reinstallation. The Windows update error 80072efe is a general error often encountered while updating the Windows operating system.
Stuck with “Windows update encountered an unknown error 80072efe” during your windows update?
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