And deleting the catroot2 folder contents to remove the corruption and solve the Windows Update problem. Whenever we try to update through Windows Update, the rootkit2 folder is the in-charge that keeps Windows Update package signatures. Then finally go through the suggested troubleshooter solutionsĬatRoot2 folder is one of the Windows System folders which is required in the process of Window Updating.Select the Windows Update and then click on Run the troubleshooter.Click on the Troubleshoot settings and click on Additional troubleshooters.Press the Win+S and in the search option > type troubleshoot.Here it is suggested to run the inbuilt Windows Update troubleshooter to fix error code 80072efe on your Windows system. Fix 2 – Run the Inbuilt Update troubleshooter Restart your system and check if the error is fixed. Click on Downloads and open the folder that you downloaded KB3138612 and click on it to install the latest updated file.And download the patch KB3138612 for your Windows 7 system.

Many users managed to fix the 80072efe error by installing the latest update so below follow the steps to install the patch.

Fix 6 – Reset the Windows Update Components.

Fix 5 – Disable the 3rd party antivirus.

Fix 2 – Run the Inbuilt Update troubleshooter.

80072efe windows 7