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.
Command Prompt and Windows Powershell - Microsoft Support
In Windows 11 22H2, the default app used to host console windows has been changed to Windows Terminal. After the October 2022 update, Command Prompt, Windows PowerShell, and other console apps will appear inside an instance of Windows Terminal.
When you open a file on a Windows based computer, the file may start a ...
When you open a file in Windows, such as an .exe, .cmd, .reg, .regedit, .secfile, .com, or .bat file, a different program or file may start. Additionally, the icon for the file may not appear as expected.
Fix problems that block programs from being installed or removed
After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend moving to Windows 11. Learn more. Note: Use these steps for Windows programs.
How to troubleshoot Windows Installer errors - Microsoft Support
The installation file is typically named Autorun.exe or Setup.exe, but this may vary. If you're not sure, check the Readme file in the folder for instructions about how to run the installation.
System Configuration Tools in Windows - Microsoft Support
The editor includes a wide range of settings that control various aspects of the operating system, such as security options, system behaviors, user environment settings, and more.
Change Default Apps in Windows - Microsoft Support
Learn how to change default apps and protocol handlers in Windows, including an example about how to configure the default browser.
How to run Control Panel tools by typing a command
To run a Control Panel tool in Windows, type the appropriate command in the Open box or at a command prompt. NOTE: If you want to run a command from a command prompt, you must do so from the Windows folder.
Equation Editor - Microsoft Support
Use the symbols, templates, or frameworks on the Equation toolbar to edit the equation. In Word, Excel, or Outlook, to return to your document, click anywhere in the document.
Applies To:
Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Excel 2010, Word 2010, Outlook 2010, PowerPoint 2010, Excel 2007, Word 2007, Outlook 2007, PowerPoint 2007
Removing Invalid Entries in the Add/Remove Programs Tool
To add, remove, or change a program on a Windows 2000-based computer, use the Add/Remove Programs tool in Control Panel. Occasionally, a program may not be uninstalled completely and a reference to the program may remain in the Currently installed programs dialog box.