If you can’t set the power mode in Power & battery settings, open Control Panel, select System and Security > Power Options, then choose a Balanced power plan. Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

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With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat. For those who use Teams or Teams for personal use, this includes both one-to-one chats and new or existing group chats.

Find recordings. Recordings are available in different places depending on the type of meeting. The recording is processed and saved in the meeting organizer's OneDrive for Business. The meeting recording shows up in the meeting chat or channel conversation (if you’re meeting in a channel).

自定义任务栏通知区域. 通知中心位于任务栏的右端。. 它包含你可能经常选择的图标：电池、Wlan、音量、时钟和日历以及通知中心。. 它还提供有关传入电子邮件、更新和网络连接等内容的状态和通知。.

WPA-Enterprise (192 bits) offers the equivalent of 192-bit cryptographic strength, providing additional protections for networks transmitting sensitive data, such as government or finance. Learn how to use Wi-Fi 7 and Wi-Fi 6 and WPA3 in Windows for better wireless coverage and network security.

The Microsoft website can help you identify counterfeit software and file a counterfeit software report if needed. Validation failure is common for versions of Windows that were purchased from an online auction site, or if Windows was on a used PC that you purchased.