I installed Vegas Movie Studio v17 Platinum on a new laptop i7, and could successfully enter my license nr (after removing it via the magix.com wesite from the old laptop). After that, or at every launch of "Movie Studio 17.0 Platinum" I got a crash report "ntdll.dll in 0xc0000005 (I treid DISM.exe /Online /Cleanup-image /Restorehealth followed by SFC /scannow, but without an improvement.