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Get a theme. To get a theme, expand one of the categories below, select a link for the theme, and then select Open. This saves the theme to your PC and puts it on your desktop. If you prefer, some themes can also be installed from the Microsoft Store. Explore themes in the Microsoft Store. Get free Windows themes from Microsoft to personalize ...

Windows 10. Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag. Select Defragment and Optimize Drives. Select the disk drive you want to optimize. Select the Optimize button.

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To format a control, right-click the control, and then select Format Control. In the Format Control dialog box, on the Control tab, you can modify any of the available options: Checked: Displays an option button that is selected. Unchecked: Displays an option button that is cleared. In the Cell link box, enter a cell reference that contains the ...

Screen flickering in Windows 11 is usually caused by a display driver issue or incompatible app. To determine whether a display driver or app is causing the problem, check to see if Task Manager flickers. Then, based on that information, you'll need to update, rollback, or uninstall your display driver or update or uninstall the app.

Windows 10. In the search box on the taskbar, type Create a restore point, and select it from the list of results. On the System Protection tab in System Properties, select Create. Type a description for the restore point, and then select Create. Create a system restore point.

重新排列顯示器 Windows 偵測到多部顯示器時，您會看到此選項。 系統會將每部顯示器編號，以協助您更輕鬆地識別這些顯示器。 識別顯示器 若要查看與顯示器對應的是哪個數字，請選取 [開始]，然後搜尋設定。選取 [設定] > [系統] > [顯示器] > [識別]。顯示器的螢幕上會出現為其指派的對應編號。

Text editing shortcuts. Dialog box shortcuts. Virtual Desktop shortcuts. File Explorer shortcuts. Command prompt shortcuts. Taskbar shortcuts. Copy, paste and other basic shortcuts. Select the option (s) below to see the list of associated shortcuts.

Select your version of Microsoft 365 below to learn how to activate Microsoft 365. Activate Microsoft 365 or a non-subscription version of Office. Activate Office that's pre-installed on a new Windows device. Activate an Office purchase or offer that's included on a new Windows device. Activate Office from Microsoft Workplace Discount Program.