Create installation media for Windows - Microsoft Support
Learn how to create installation media for installing or reinstalling Windows.
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.
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.
Repair apps and programs in Windows - Microsoft Support
This article explains how to repair apps and programs in Windows 11 and use Settings to fix common app issues without reinstalling. You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs. Repair options from the Settings page.
Use the System File Checker tool to repair missing or corrupted system ...
When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.
Reinstall Windows with the installation media - Microsoft Support
Connect the installation media you created to your nonfunctional PC. Start the PC using the installation media.
Recovery Drive - Microsoft Support
Creating a recovery media is a proactive measure to ensure that you can quickly and efficiently restore your system in case of major issues such as hardware failure. This media can be used for bare metal recovery on the device it was created for, ensuring a smooth and efficient restoration process.
How to install programs from a disc - Microsoft Support
Alternatively, if installation doesn't start automatically, browse the disc to find the program setup file, usually called Setup.exe or Install.exe. Open the file to start installation.
Erstellen von Installationsmedien für Windows - Microsoft-Support
Erfahren Sie, wie Sie Installationsmedien für die Installation oder Neuinstallation von Windows erstellen.
How to perform a clean boot in Windows - Microsoft Support
To find information about restoring your device in this scenario, please visit the article, Windows Recovery Environment. These steps might look complicated at first glance, but following them in order, step-by-step, will help get you back on track. Sign in to the computer as an administrator.