Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

Change the capitalization of text to lowercase, UPPERCASE, Capitalize First Word, or Sentence case in your documents.

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

Outlook.com、Hotmail、Live、または MSN のメール アカウントにサインインできない場合、サインインまたはサインアウトする方法がわからない場合は、次の解決方法を試してみてください。

It will take a few minutes to download Indic phonetic keyboard dictionary: Dictionaries of Indic phonetic keyboards are available in Basic typing of FoD (features on demand).

The Microsoft Wireless Display Adapter is a strong, reliable way to project your content, photos, and videos to a big screen.

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows 8.1, Windows 8, Windows 7 or Windows Vista.

Here are some best practices for earning Microsoft Rewards points so you can redeem them for gift cards, games, sweepstakes, nonprofit donations, and more.

Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows Subsystem for Linux.

Find answers to top questions about upgrading to Windows 11, from the minimum hardware requirements to where to find the upgrade.