Create a digital certificate to digitally sign a document immediately If you do not want to purchase a digital certificate from a third-party certificate authority (CA), or if you want to digitally sign your document immediately, you can create your own digital certificate. What version of Windows are you using?

Certificate authority (CA) A certificate authority is an entity similar to a notary public. It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired. Top of Page Digital signature assurances The following terms and definitions show what assurances are provided by digital signatures. Authenticity The signer is ...

Learn how to download and install apps you need from your Microsoft 365 business subscription.

Signing your email messages with a digital ID helps to prove your identity and prevent message tampering.

The Windows Update Assistant downloads and installs feature updates on your device. Feature updates offer new functionality and help keep your systems secure. You’ll get these updates automatically after you download the Update Assistant.

If you’re an IT professional and you're preparing or updating custom Windows images for your Surface devices, additional resources are available: If you prefer to see links for drivers in a table format, you can find that in Manage and deploy Surface driver and firmware updates.

Most software that you buy directly from Microsoft, like Office, Windows, and Xbox games, comes as a digital download that you can download, install, or reinstall. After you purchase software, the download will be shown in your Order history.

This folder is usually located on the drive where Windows is installed (for example, C:\users\your name\downloads). You can always move downloads from the Downloads folder to other places on your PC.

當您設定 Microsoft 365 商務版訂閱時，您會想要在電腦或 Mac 上下載並安裝 Microsoft 365 應用程式，例如 Word、Excel、Microsoft Teams 和 PowerPoint。 移至 m365.cloud.microsoft/apps ，然後使用您的 Microsoft 365 帳戶登入。 選取 [安裝及其他]，然後選取 [安裝 Microsoft 365 應用程式]。 選取 [安裝 Office]，然後開啟下載至您 ...

That means you’ll receive Windows 11, version 24H2 when data shows that your device is ready and that you will have a great update experience. On the left side of this page, you’ll find a list of all the updates released for this version of Windows.