Use the System File Checker tool to repair missing or corrupted system ...
If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track. Run the System File Checker tool (SFC.exe)
Set up a TV signal in Windows Media Center - Microsoft Support
Learn how to set up a TV signal to watch and record live TV in Windows Media Center.
Fix problems that block programs from being installed or removed
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter.
How to make PC games work better | Xbox Support
To optimize your Windows PC for gaming, make sure that your PC is ready for action. In the Microsoft Store, check the system requirements for your game. Choose a game that works on your PC or upgrade your PC to meet the requirements for the game that you want to play.
Troubleshoot your network connection speed | Xbox Support
You may need to contact your internet service provider (ISP) to resolve this issue. Be sure to have the results of your speed test. It will also help if you explain to them the minimum bandwidth and connection speed requirements you need for an optimal experience on Xbox.
Fix Wi-Fi connection issues in Windows - Microsoft Support
If you can’t get email, browse the web, or stream music, chances are you’re not connected to your network and can’t get onto the internet. To fix the problem, here are some things you can try.
Games & apps | Xbox Support
How to install or uninstall a PC game. How to get software and driver updates for Windows devices. How to find out if a game will play on your Windows device. Use Game Mode while gaming on your Windows device.
Tips to improve PC performance in Windows - Microsoft Support
1. Make sure you have the latest updates for Windows and device drivers. 2. Restart your PC and open only the apps you need. 3. Use ReadyBoost to help improve performance. 4. Make sure the system is managing the page file size. 5. Check for low disk space and free up space. 6. Adjust the appearance and performance of Windows. 7.
All about the Xbox app for Windows | Xbox Support
The Xbox app for Windows is where you can go to play and manage PC gaming content on your Windows device. Whether you’re an Xbox Game Pass member, or you’ve bought titles from the Microsoft Store, your games await in the app.
How to install programs from online sources on Windows 10
How to install programs from online sources on Windows 10. From the internet: You should download and install programs only from trusted publishers and retail websites. In your web browser, select the link to the program. Select Save or Save as to download the program.