How to delete Windows.old after reinstallation or upgrade

How to delete Windows.old? Windows.old is a folder on the C: / partition, which remains a trace after a reinstallation of Windows, or after upgrading to a higher version of Windows (an upgrade). When we try to delete Windows.old, we encounter the system's refusal to delete the contents of Windows.old; Indeed, some files are deleted, but most of them [Read more...]