Tap Settings > Notification Settings and make sure Show notifications is turned on. Make sure your device is up to date, and that any other security apps (such as Microsoft Defender and Intune Company Portal) are also up to date. Make sure the device's Date & time are correct too. If you're using VPN, try disconnecting to see if the issue persists.

Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate , select the Dynamic option. ( Note: This option is only available on supported hardware. If you don’t see the Dynamic option, then your hardware doesn’t support DRR.) If you want to disable DRR and use a fixed refresh rate, you can select a ...

使用修復磁碟機來還原或修復您的電腦. 您想要重新安裝先前的作業系統. 回復到舊版的 Windows. 您的電腦未正常運作，而且您最近安裝了某個應用程式. 從系統還原點還原. 您懷疑您的裝置已受感染. 使用安裝媒體重新安裝 Windows 11. 選取下列其中一個復原選項 ...

Download a calendar template: Browse through the calendar templates, choose an Excel calendar template that is best for you. Click the Download button on the template page, open the template file in Excel, and then edit and save your calendar. Note: By default, a template file download goes into the Downloads folder on your computer.

Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality. On Windows consumer devices, this update helps remediate smooth functioning of Windows Update.

查看 Visio 中提供的一些最常用的模板和入门图表。 在此处打开或下载它们，或者直接转到 Visio 并在那里找到它们。 Visio 是一种图表工具，通过熟悉的 Office 体验使用新式模板，可轻松直观地创建流程图、图表、组织结构图、平面图、工程设计等。 在此页上，可以访问Visio 中提供的一些顶级模板和 ...

In the To: address line, start typing the contact you want to hide. When the contact you want to hide appears in the list of suggested contacts, look for the X to the right of the contact's name. Select the X and the contact will be removed from the list and will also be hidden for later use. If you accidentally hid the contact, select Undo in ...

Insert page numbers. On the Insert tab, select Page Number, and then choose the location and style you want. If you don't want a page number to appear on the first page, select Different First Page. If you want numbering to start with 1 on the second page, go to Page Number > Format Page Numbers, and set Start at to 0. When you're done, select ...

If you've recently installed a Windows update and you are having a problem, here's how to uninstall the update to try to resolve the issue: Select Start > Settings > Windows Update > Update history > Uninstall updates . View update history. On the list that appears, locate the update you want to remove, and then select Uninstall next to it.

Edge for Windows Edge for Mac. 键盘快捷方式是指按键或按键组合，可提供另一种方式来执行通常使用鼠标执行的操作。. 下面是适用于 新版 Microsoft Edge 和 Microsoft Edge for Mac 的列表。. Windows Mac. 按此键. 执行此操作. Ctrl + Shift + B. 显示或隐藏收藏夹栏. Alt + Shift + B.