Search Microsoft.com
Explore
"KB915597"
Security intelligence updates for Microsoft Defender Antivirus and ...
Microsoft continually updates security intelligence in antimalware products to cover the latest threats and to constantly tweak detection logic, enhancing...
Antimalware and cybersecurity portal - Microsoft Security Intelligence
Get security intelligence updates for Microsoft Defender Antivirus. Submit files and URLs for analysis. Give feedback about our detections. Read about...
Download Drivers & Updates for Microsoft, Windows and more - Microsoft ...
The official Microsoft Download Center. Featuring the latest software updates and drivers for Windows, Office, Xbox and more. Operating systems include...
Windows - Microsoft Download Center
Download add ons, extensions, service packs, and other tools to use with your Windows software.
End of support for Windows 10, Windows 8.1, and Windows 7
End of support for Windows 10, Windows 8.1, and Windows 7 This page has the information, tools, and tips you need to easily transition from Windows 10...
Windows Security: Defender Antivirus, SmartScreen, and More | Microsoft ...
Protect your privacy, identity, and devices with Windows Security. Explore Windows 11 security features like Microsoft Defender Antivirus that help keep you...
Microsoft Defender Archives | Microsoft Security Blog
Microsoft Defender helps prevent, detect, and respond to attacks across devices, identities, apps, email, data, workloads, and clouds. Explore threat...
Download Microsoft Security Compliance Toolkit 1.0 from Official ...
This set of tools allows enterprise security administrators to download, analyze, test, edit and store Microsoft-recommended security configuration...
Drivers - Microsoft Download Center
Find and install the latest hardware drivers you need.
Download Windows 10 Media Feature Pack - microsoft.com
The Media Feature Pack for N versions of Windows 10 will install Media Player and related technologies on a computer running Windows 10 N editions. For...
Download Windows 10 - microsoft.com
Stay Secure with Essential Windows Updates: After October 14, 2025, Windows 10 will no longer receive free software updates, technical support, or security...
Download Windows 11 - microsoft.com
Download Windows 11 Disk Image (ISO) for x64 devices This option is for users that want to create a bootable installation media (USB flash drive, DVD) or...
Join Windows Insider – Get early access to Windows 11 features & updates
Join the Windows Insider Program to preview Windows features, provide feedback, and shape what's coming next to Windows.
Licensing Documents - microsoft.com
Search for a specific licensing resource or browse by category using the links below.
2022 年 6 月のセキュリティ更新プログラム (月例)
2022 年 6 月 14 日（米国時間）、マイクロソフトは、マイクロソフト製品に影響する脆弱性を修正するために、セキュリティ更新プログラムを公開しました。お客様はできるだけ早期に、公開されたセキュリティ更新プログラムを適用するようお願いします。最新の情報は、 セキュリティ更新 ...
Seguridad de Windows: antivirus de Defender, SmartScreen y mucho más ...
Protege tu privacidad, identidad y dispositivos con Seguridad de Windows. Explora las características de seguridad de Windows 11, como Antivirus de...
Download DirectX End-User Runtime Web Installer from Official Microsoft ...
The Microsoft DirectX® End-User Runtime installs a number of runtime libraries from the legacy DirectX SDK for some games that use D3DX9, D3DX10, D3DX11...
Microsoft SQL Server downloads
Get started with Microsoft SQL Server downloads. Choose a SQL Server trial, edition, tool, or connector that best meets your data and workload needs.
Download Exchange Server Subscription Edition RTM (KB5047155) from ...
Exchange Server Subscription Edition RTM (KB5047155) Important! Selecting a language below will dynamically change the complete page content to that language.
Download Microsoft Office 365 for Windows and Mac | Microsoft 365
Download the latest version of Microsoft Office for Windows PCs. Microsoft Office provides the best experience for work, creation, and collaboration.
Can't find what you're looking for?
Search tips
- Make sure all words are spelled correctly.
- Try different keywords.
- Search the web with Bing