Windows 10 has been officially retired, but it still runs on approximately one billion personal computers worldwide. A significant number of devices are technically ready to upgrade to Windows 11, increasing the risk of cyberattacks and proving that updating the operating system is more difficult than it seems . According to Jeff Clark, vice president and chief operating officer of Dell Technologies, of the approximately 1.5 billion PCs installed, more than 1 billion have not yet been upgraded to Windows 11 or are too old to do so. Approximately 500 million devices meet the requirements for the new version but have not