Fix: Cleanup after upgrading from Windows 10 technical previewhttps://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2015/08/07/fix-cleanup-after-upgrading-from-windows-10-technical-preview.aspxI recently replaced the internal hard disk of my old Lenovo S10-3t Tablet PC with an SSD and installed Windows 10 technical preview, but recently realized the hard disk had almost run out of space. Trying to figure out why, I realized that upgrading fromelCommunityServer 2.1 SP3 (Build: 20423.1)