1. 视窗：
Windows 是一组由 Microsoft Incorporation 提供的各种专有图形操作系统。它也被称为Microsoft Windows 。它目前包括 Windows NT 和 Windows IoT 作为其家族成员。早些时候，它包括不再使用的 Windows 9x、Windows Mobile 和 Windows Phone。它是个人计算机中最常用的操作系统。 Windows 的第一个版本由 Microsoft 于 1985 年推出。用于个人计算机的 Windows 的最新版本是 Windows 10。
2.俳句：
Haiku 是由 Haiku Incorporation 提供的免费开源操作系统。它主要是为个人电脑设计的。它与暂停的操作系统 BeOS 非常相似。它主要用 C++ 编写并提供面向对象的 API。该操作系统的开发始于2001年，操作系统于2008年成为自托管。Haiku的第一个版本于2009年推出。Haiku最新的稳定版本是R1/Beta。
Windows 和 Haiku 的区别：
| WINDOWS | HAIKU |
|---|---|
| It was developed and is owned by Microsoft Incorporation. | It was developed and is owned by Haiku Incorporation. |
| It was launched in 1985. | It was launched in 2009. |
| Current stable version is Windows 10. | Current stable version is R1/Beta. |
| It is for workstation, personal computers, media center, tablets and embedded systems. | Its target system type is personal computers. |
| Computer architectures supported by Windows are IA-32, x86-64, IA-64, ARM, Alpha, MIPS and PowerPC. | Computer architectures supported are IA-32, PowerPC and x86-64. |
| Kernel type is Hybrid with modules. | Kernel type is Hybrid. |
| Package management is MSI or custom installer. | Package management is Ports collection (haikuport). |
| The native APIs are Win32 and NT API. | The native APIs are POSIX and BeOS API. |
| Preferred license is Proprietary and Source available. | Preferred license is MIT. |
| Update management is Windows Update. | Update management is pkgman and HaikuDepot. |
| It charges for original version. | It is free of cost. |
| File systems supported are NTFS, FAT, ISO 9660, UDF, HFS+, FATX and HFS. | File systems supported are BFS, FAT, ISO 9660, ext3 and NTFS. |