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Reinstall Windows - Microsoft Support
Connect the installation media you created to your PC and reinstall Windows 11. Open File Explorer and select the drive with the installation media. From the root directory of the drive, double-click setup.exe, and then select Yes when asked if you’d like to allow the app to make changes to your device.
Install Office 2007 - Microsoft Support
Install Office 2007. Insert your Office 2007 CD into the drive. If the setup wizard doesn’t start automatically, navigate to the CD drive and click SETUP.EXE. When prompted, enter the product key. You can find the product key on the sticker on the CD case or other packaging. If you need help, see Find your Product Key for Office 2007.
Applies To: Office 2007
Device protection in Windows Security - Microsoft Support
Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security. Notes: What you actually see on the Device security page may vary depending ...
如何登录到 Hotmail - Microsoft 支持
登录到 Hotmail 或 Outlook.com. 若要登录到 Hotmail,需要提供 Microsoft 帐户用户名和密码。. 提示: 登录时,如果你希望下次直接进入你的邮箱,请在“保持登录?”提示中选择“ 是 ”(对于共享计算机,不建议这样做)。. 或者,选中“不再显示此内容”框,然后选择 ...
Applies To: Outlook.com
Recovery options in Windows - Microsoft Support
Info for Windows Insiders. If you’re an Insider and the current preview build isn’t working for you, select Start > Settings > System > Recovery .Next to Go back , select Go back.This won’t remove your personal files, but it’ll remove recently installed apps and drivers, and change settings back to their defaults.
App permissions - Microsoft Support
Here's more info on what permissions allow an app to do: Access all your files, peripheral devices, apps, programs, and registry: The app has the ability to read or write to all your files (including documents, pictures, and music) and registry settings, which allows the app to make changes to your computer and settings. It can use any peripheral devices that are either attached or part of ...
Stay protected with Windows Security - Microsoft Support
Select Start > Settings > Update & Security > Windows Security and then Virus & threat protection > Manage settings. (In early versions of Windows 10, select Virus & threat protection > Virus & threat protection settings .) Open Windows Security settings. Switch the Real-time protection setting to Off and choose Yes to verify.
Get help with Windows activation errors - Microsoft Support
Select Start > Settings > System > Activation . Select Change product key, and then enter the 25-character product key. Open Activation settings. If you've made a major change to your device's hardware, such as a motherboard replacement, run the Windows Activation troubleshooter located on the activation settings page.
激活 Windows - Microsoft 支持
Windows 激活方法. 取决于你获取 Windows 11 副本的方式,你需要数字许可证或由 25 个字符组成的产品密钥才能激活该副本。. 如果二者都不具备,则无法激活你的设备。. 数字许可证(在 Windows 11 版本中称为数字授权)是 Windows 11 的一种激活方法,该方法不需要输入 ...
Fix microphone problems - Microsoft Support
Make sure that your microphone or headset is the system default recording device. Here's how to do this in Windows 11: Select Start > Settings > System > Sound. In Input, go to Choose a device for speaking or recording, and select the device you want. To test your microphone, speak into it. In Volume, make sure the blue bar moves to make sure ...