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Turn Windows Security on or off
Turn Windows Security on or off. When you get a new device and start up Windows 10 for the first time, the antivirus protection that comes installed with the device is your default security app. However, Windows Security is pre-installed and ready for you to use at any time. If you want to use Windows Security, uninstall all of your other ...
Enable virtualization on Windows 11 PCs
Enable virtualization on Windows 11 PCs. Virtualization lets your PC emulate a different operating system, like Android™ or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your PC. If you upgraded from Windows 10 to Windows 11 on your PC, these steps will help you enable virtualization.
Map a network drive in Windows
Open File Explorer from the taskbar or the Start menu, or press the Windows logo key + E. Select This PC from the left pane. Then, on the File Explorer ribbon, select More > Map network drive. In the Drive list, select a drive letter. (Any available letter will do.)
Fix Wi-Fi connection issues in Windows
Try these things first to help you fix or narrow down the connection problem. Make sure Wi‑Fi is turned on. Select the "No internet connection" icon on the right side of the taskbar, and make sure Wi-Fi is turned on. If it isn't, select it to turn it on. Also, make sure Airplane mode is turned off. Select Manage Wi-Fi connections ( >) on the ...
Download and install or reinstall Office 2019, Office 2016, or Office ...
From the top of the page, select Services and subscriptions and on that page find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, select the link Other options. Choose the language and bit version you want, and then select Install. You're now ...
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Select Office 365 apps to begin the installation. The 64-bit version is installed by default unless Microsoft 365 detects you already have a 32-bit version of Microsoft 365 (or a stand-alone Microsoft 365 app such as Project or Visio) installed. In this case, the 32-bit version of Microsoft 365 will be installed instead.
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Camera doesn't work in Windows
Open Get Help If the Get Help app is unable to resolve your camera issue, do these steps first before working through the possible solutions listed: Check for updates. Select Start > Settings > Windows Update > Check for updates.
Find your Wi-Fi network password in Windows
If you forgot your Wi-Fi network password, you can find it if you have another Windows PC already connected to your Wi-Fi network. After you find your password, you can use it on another PC or device to connect to your Wi-Fi network.
Connect to a VPN in Windows
On your taskbar, select the Network, Volume, Battery icon > VPN. From the list of VPN connection names, select the one you want, and then select Connect. If prompted, enter your username and password or other sign in info. Connect to a VPN from the Windows Settings page: Select Start > Settings > Network & internet > VPN .
Recovery options in Windows
Your PC isn't working well and you recently installed an app. Restore from a system restore point. You suspect your device has been infected. Use installation media to reinstall Windows 11. Click one of the recovery options below and follow the steps to try to get things working again.