Then you have to change the date and time of your computer to the data that is within a 30 day period.If you want to get back to Windows 8.1 from Windows 10, you can change these folders names to their original names or restore them to the original location.In order to get back these folders after 30 days, you need to rename these folders and save them in another location with their original names.After running Windows 10 for 30 days, the Windows.old folder will be deleted automatically.All data will be saved in the Windows.old folder.The older versions like Windows 8.1 or Windows 7 laptop will create the Windows.old and $Windows.~BT and $Windows.~WS directories, after upgrading to Windows 10.Steps to Downgrade Windows 10 after 30 Days: The process can take one hour or two hours that is totally depends upon the data you have stored in your system.Finally, click the Go back to Windows 8.1 or 7 button and wait for some time to complete the process.On the next screen, you need to write the reason why you want to go back to the previous version of Windows and click a few Next to continue the process.
