
税込
The newest small business server edition — advanced security with Secured-core, Azure hybrid capabilities, and simplified management for up to 25 users without CALs.
ご利用方法
100%キー保証
キーが動作しない場合、即座に無料交換または全額返金いたします。
配信
即時(30秒以内)
保証
30日間返金保証
認証
プロダクトキー
サポート
24時間年中無休
Windows Server 2022 Essentialsを完璧な選択にする強力な機能をご紹介します
No CAL required — covers up to 25 users and 50 devices
Secured-core server with hardware-rooted firmware protection
TLS 1.3 and HTTP/3 enabled by default for encrypted communications
SMB over QUIC — secure file access over internet without VPN
Azure Arc for unified cloud and on-premises management
Windows Admin Center for modern browser-based administration
プロフェッショナル、学生、家庭ユーザーに関わらず、Windows Server 2022 Essentialsはあなたのワークフローに適応します
高負荷タスクのための最大パフォーマンス
最新のゲームとメディアに最適化
写真編集、ビデオ制作、デザイン
ブラウジング、ストリーミング、生産性向上
Windows Server 2022 Essentialsについて知っておきたいすべての情報
Windows Server 2022 Essentials is Microsoft's latest small business server offering, delivering the advanced security and hybrid cloud capabilities of the Server 2022 platform in a simplified package designed for organizations with up to 25 users and 50 devices. Like its predecessors, no Client Access Licenses are required — the server license covers all connected users and devices.
The security posture of Server 2022 Essentials represents a generational leap. Secured-core server technology provides hardware-rooted security with firmware protection via Dynamic Root of Trust for Measurement (DRTM), virtualization-based security (VBS) that isolates critical processes from the operating system, and hardware-enforced code integrity that prevents unsigned drivers and code from executing. These protections defend against the most sophisticated firmware-level attacks that traditional antimalware cannot detect.
TLS 1.3 is enabled by default with HTTP/3 support, encrypting all network communications with the latest cryptographic standards. SMB over QUIC enables secure file server access over the internet without a VPN — remote workers can access shared folders directly with certificate-based encryption, eliminating the complexity of VPN configuration for file access scenarios.
Azure hybrid integration reaches its most refined state in Server 2022 Essentials. Azure Arc enables centralized management of the on-premises server from the Azure portal alongside cloud resources. Windows Admin Center provides a modern browser-based management interface that replaces legacy MMC snap-ins with a responsive, intuitive dashboard accessible from any device.
Storage improvements include SMB compression for faster file transfers over networks, storage bus cache for affordable performance acceleration using NVMe or SSD caching layers, and improved ReFS performance for data-intensive workloads. Networking includes DNS-over-HTTPS (DoH) for encrypted DNS resolution and improved TCP performance.
The Essentials Experience role in Server 2022 maintains the simplified dashboard, automated client backup, Remote Web Access, and guided setup wizards that make small business server administration accessible to non-specialists. However, unlike previous Essentials editions, Server 2022 Essentials is built on the same codebase as Standard — giving you the option to upgrade in place if your business grows beyond 25 users.
For small businesses that take security seriously and want the latest protection without enterprise complexity, Server 2022 Essentials delivers military-grade security in a small-business-friendly package.
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