Describes the steps to take when you receive an "Outlook blocked access to the following potentially unsafe attachments" message in Outlook.

You can often view a protected file by simply opening it. For example, you might double-click an attachment in an email message, a document in File Explorer, or a link to a file and be able to open the protected file. If you are trying to open a protected file that has a .pfile name extension, like a .ppng, you will need to use the Microsoft Purview Information Protection viewer or the Azure ...

Learn how to protect your PC, identity, and data from tech support scams.

Xbox has partnered with NVIDIA GeForce NOW and Boosteroid to bring first-party titles to more players. If you own any of the supported Xbox games on Steam and have an account to either streaming service, you can play your game in the cloud from anywhere. Just make sure that you link your Steam account to either NVIDIA GeForce NOW or Boosteroid.

Learn more about why Microsoft 365 users can't open or view attachments in Outlook on the web. Share your files safely There are several ways to send and receive a blocked file. You can save the file to the cloud and send a link to the file, use a file compression utility like WinZip, or even rename the file with another extension, then have your recipient change the name back to the original ...

Junk e-mail messages, also known as spam, can be a nuisance in your Inbox. The Junk E-mail Filter in Outlook identifies messages that are likely junk and moves them to the Junk E-mail folder. You can easily change the level of junk email protection or automatically delete junk email. Change the level of junk email protection By default, the Junk Email Filter protection level is set to No ...

Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: Scanning the following QR code Searching for Microsoft Defender in your app store Sharing with your devices, the following link: Copy link We encourage you to install Microsoft Defender on at least five devices per person. Ready to give it ...

在 Windows 10/11 玩遊戲時，透過社交網路與朋友保持聯繫。

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

通过安装 Microsoft Defender，保护 Android、iPhone、Mac 和 Windows 设备免受威胁。 通过以下方式在设备上下载Microsoft Defender： 扫描以下 QR 码 在应用商店中搜索Microsoft Defender 与设备共享，链接如下： 复制链接 我们建议在每人至少五台设备上安装Microsoft Defender。 准备好了尝试一下吗？