CEO Satya Nadella says he is "incredibly excited" about the next update to Windows
The issue affects only a small number of users, according to the company
Microsoft initially designed the new OS for foldables, but has changed the focus to single screen devices
The vulnerabilities include a zero-day flaw that impacts the Microsoft Defender antivirus software
Users had less than 60 seconds to save their work before the reboot
The company says the redesign will signal that "Windows is BACK"
The bugs exist in in the way that Microsoft Windows Codecs Library handles objects in memory
Hardware-enforced stack protection uses a combination of modern CPU hardware and 'shadow stacks' to protect app code from cyber attacks
Cumulative update issued on Tuesday loads incorrect user profiles and resets desktop and Start menu
More than 20 per cent of NHS Trusts have no plans to migrate away from Windows 7, support for which ends in January