Automatic file download notifications in Windows - Microsoft Support
Learn how to manage automatic file downloads from your Windows apps when you use an online storage provider, such as OneDrive Files On-Demand.
Register or unregister your Xbox device
Learn how to register your Xbox product so that you can request and track repairs, check your warranty service, and buy an extended service plan. There’s also info on unregistering and unlinking your device.
App & browser control in the Windows Security App - Microsoft Support
In the Windows Security app on your PC, select App & browser control, or use the following shortcut: App & browser control. Smart App Control adds significant protection from new and emerging threats by blocking apps that are malicious or untrusted.
Uninstall or remove apps and programs in Windows - Microsoft Support
There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.
Virus and Threat Protection in the Windows Security App
If tamper protection is turned on and you're an administrator on your device, you can still change these settings in the Windows Security app. However, other apps can't change these settings. Note: Tamper protection doesn't affect how third-party antivirus apps work or how they register with Windows Security.
Windows Security App Settings - Microsoft Support
In the Windows Security app on your PC, select Settings > Manage notifications, or use the following link: Notifications. It's divided into three categories: Virus & threat protection - These notifications are purely informational and none of them require immediate action from you.
Fix problems that block programs from being installed or removed
First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open. The troubleshooter provides steps for you to follow. If a program isn't listed in the uninstall options, you'll be asked for that program's product code.
Register your personal device on your work or school network ...
Register your personal device (typically a phone or tablet) on your organization's network. After your device is registered, it will be able to access your organization's restricted resources.
Remove specific prevalent malware with Windows Malicious Software ...
Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families). For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.
Configure Startup Applications in Windows - Microsoft Support
Learn how to optimize system performance by managing startup applications in Windows.