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Fix sound or audio problems in Windows - Microsoft Support
Run the audio troubleshooter. The audio troubleshooter might be able to fix audio problems automatically. To run the troubleshooter: Go to Search in the taskbar, type audio troubleshooter, and select Find and fix problems with playing sound from the results to launch the troubleshooter.
Find your Windows product key - Microsoft Support
Locate your product key for Windows 7 or Windows 8.1. A product key is usually required when uninstalling or reinstalling Windows 7 or Windows 8.1. Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in.
Applies To: Microsoft account dashboard
Phone Link app requirements and setup - Microsoft Support
System requirements. The Phone Link experience starts on your Windows PC and the Phone Link app. From your PC, you can connect to select Android, Samsung, and select HONOR devices with the Link to Windows app that's either preinstalled on your device or that you can download from the Google Play or Samsung Galaxy Store.
Update your Xbox Wireless Controller | Xbox Support
Press the Xbox button to open the guide, select Profile & system > Settings > Devices & connections > Accessories, and then select the controller you want to update. On the Xbox Wireless Controller screen, select “…” to check the firmware version for your controller. If it says “Update,” select Firmware version, and then follow the ...
Camera doesn't work in Windows - Microsoft Support
If your camera stopped working after an update, try these steps: In Device Manager, right-click (or press and hold) on your camera, then select Properties. Select the Driver tab, select Roll Back Driver, and then choose Yes. (Some drivers don’t provide this option.
Get the latest Windows update - Microsoft Support
Get Windows updates as soon as they're available for your device. When the Windows 10 2022 Update aka Windows 10, version 22H2 is ready for your device, it will be available to download from the Windows Update page in Settings. Choose a time that works best for you to download the update.
Change your Office product key - Microsoft Support
If your version did include a product key, follow the steps under the 2016 tab. Select the Start button (lower-left corner). Type Command Prompt. Right-click the Command Prompt icon, and select Run as administrator. Select the Start button (lower-left corner). Right-click Command Prompt and select Run as administrator.
Applies To: OneNote for Microsoft 365, Visio Plan 2, OneNote for Microsoft 365 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, OneNote 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Excel 2016 for Mac, Outlook 2016 for Mac, PowerPoint 2016 for Mac, OneNote 2016 for Mac, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Access 2013, OneNote 2013, Project Professional 2013, Project Standard 2013, Publisher 2013, Visio 2013, Office 2013,
Connect an Xbox Wireless Controller to a Windows device
On your PC, press the Start button , then choose Settings > Devices > Bluetooth & other devices (on Windows 11: Settings > Bluetooth & devices). Turn on Bluetooth. Select Add Bluetooth or other device > Bluetooth (on Windows 11: Add device). Your PC will begin searching for your controller.
Look up values with VLOOKUP, INDEX, or MATCH - Microsoft Support
Using an approximate match, searches for the value 1 in column A, finds the largest value less than or equal to 1 in column A, which is 0.946, and then returns the value from column C in the same row. 100. =VLOOKUP(0.7,A2:C10,3,FALSE) Using an exact match, searches for the value 0.7 in column A.
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016, Excel 2013
Backup and Restore in Windows - Microsoft Support
In the search box on the taskbar, type Control Panel. Select it from the list of results, then select Backup and Restore (Windows 7). Select another backup to restore files from , select the location of your external storage device, and follow the instructions to restore your files.