Forum Discussion
Is Windows.old directory automatically removed?
We are preparing OS upgrade from 1709 to 1809 for >5000 workstations. After upgrade Windows.old takes between 5-10 GB of disk space. In the MS doc is stated you can use DISM /Set-OsUninstallWind...
After 10 days , that folder automatically removed, but after then that folder exists, you can use other method described below link.
https://www.tenforums.com/performance-maintenance/120378-can-not-delete-windows-old-after-1809-update.html