When you downloaded Windows 10 ISO file, it can be easily mounted by double clicking on it and the upgrading process will be started immediately. Method 1: Perform a Repair Upgrade with Windows 10 ISO File

Tips: If you forgot Windows 10 login password, then this method is much easier than system upgrade. You can opt in for any method given below granted both will have the same impact on your computer. In this tutorial, we will show you how to perform a repair upgrade directly using the Windows 10 ISO file as well as burning it into a USB drive and then perform the repair upgrade. In short, none of your data will be deleted but at the same time your Windows 10 computer will be fixed by processing a repair upgrade.

Basically, a repair upgrade is progress that will overwrite the existing Windows 10 computer with the latest version while keeping the files and documents safe and secure. If your Windows 10 computer started to malfunction and behave abnormally like random crash or apps are failing to open or My Computer is taking forever to load, then you can easily fix this problem by performing a repair upgrade with Windows 10 ISO file.

Open iso file windows 10