You can change startup programs in Windows 10 — the applications that start when you turn on your computer — to make your computer run faster.

Alt + F4 is a Windows keyboard shortcut that closes the application you're currently using. Here's how it works and what to do when it isn't working.

PC users can run games/apps in Compatibility Mode or run the Program Compatibility Troubleshooter to detect and fix common compatibility problems on their devices if some older games or apps created ...