macoshighsierra（macoshighsierra是什么版本）

## macOS High Sierra: A Look Back at Apple's Refined Operating System### IntroductionmacOS High Sierra, released in September 2017, was the 13th major release of Apple's desktop operating system. It built upon the foundations laid by macOS Sierra, focusing on refining existing features and introducing new technologies that enhanced performance, security, and user experience. ### Key Features and Improvements#### 1. Metal 2: Unleashing Graphics PowerHigh Sierra brought a significant update to Metal, Apple's graphics API. Metal 2 offered improved performance for 3D games and professional applications, allowing for more realistic graphics and smoother gameplay. It also introduced features like External Graphics, allowing users to connect powerful external graphics cards for even greater performance.#### 2. A More Secure SafariHigh Sierra saw major improvements in Safari's security features. The browser introduced Intelligent Tracking Prevention, which actively blocked unwanted tracking by advertisers and data collectors. This feature aimed to provide a more private and secure browsing experience for users.#### 3. The Power of APFSApple File System (APFS) was introduced in High Sierra, offering a new file system designed for speed, efficiency, and improved data protection. APFS brought faster file operations, better encryption, and improved storage management capabilities.#### 4. Refined and Enhanced FeaturesHigh Sierra also introduced various improvements to existing features. The Photos app gained new features like portrait lighting and loop video. Mail was enhanced with improved search capabilities and better spam filtering. Other improvements included a redesigned Siri interface and a new VR experience in QuickTime Player.### Legacy and ImpactmacOS High Sierra was a significant release that addressed user concerns regarding security and performance. It laid the groundwork for future macOS iterations by introducing technologies like Metal 2 and APFS, which would play a crucial role in enhancing future operating systems. While High Sierra has since been superseded by later versions, it remains a testament to Apple's ongoing commitment to innovation and user experience. ### ConclusionmacOS High Sierra was a refined and improved operating system that offered a smoother and more secure user experience. It was a crucial step in Apple's evolution of its desktop operating system, laying the foundation for the features and functionalities found in later releases.

macOS High Sierra: A Look Back at Apple's Refined Operating System

IntroductionmacOS High Sierra, released in September 2017, was the 13th major release of Apple's desktop operating system. It built upon the foundations laid by macOS Sierra, focusing on refining existing features and introducing new technologies that enhanced performance, security, and user experience.

Key Features and Improvements

1. Metal 2: Unleashing Graphics PowerHigh Sierra brought a significant update to Metal, Apple's graphics API. Metal 2 offered improved performance for 3D games and professional applications, allowing for more realistic graphics and smoother gameplay. It also introduced features like External Graphics, allowing users to connect powerful external graphics cards for even greater performance.

2. A More Secure SafariHigh Sierra saw major improvements in Safari's security features. The browser introduced Intelligent Tracking Prevention, which actively blocked unwanted tracking by advertisers and data collectors. This feature aimed to provide a more private and secure browsing experience for users.

3. The Power of APFSApple File System (APFS) was introduced in High Sierra, offering a new file system designed for speed, efficiency, and improved data protection. APFS brought faster file operations, better encryption, and improved storage management capabilities.

4. Refined and Enhanced FeaturesHigh Sierra also introduced various improvements to existing features. The Photos app gained new features like portrait lighting and loop video. Mail was enhanced with improved search capabilities and better spam filtering. Other improvements included a redesigned Siri interface and a new VR experience in QuickTime Player.

Legacy and ImpactmacOS High Sierra was a significant release that addressed user concerns regarding security and performance. It laid the groundwork for future macOS iterations by introducing technologies like Metal 2 and APFS, which would play a crucial role in enhancing future operating systems. While High Sierra has since been superseded by later versions, it remains a testament to Apple's ongoing commitment to innovation and user experience.

ConclusionmacOS High Sierra was a refined and improved operating system that offered a smoother and more secure user experience. It was a crucial step in Apple's evolution of its desktop operating system, laying the foundation for the features and functionalities found in later releases.