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.

When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether. If this happens, you can use the Deployment Image Servicing and Management tool (DISM) and the System File Checker tool (SFC) to scan your system files and restore any corrupted or missing files.

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.

If you need help downloading, installing, or activating Windows or Office, need technical support or have any account & billing related questions, select the Get help button below.

Startup Repair is a Windows recovery tool that can fix certain system problems that might prevent Windows from starting. It scans your computer for the problem and then tries to fix it so your computer can start correctly.

NET 8.0 has been refreshed with the latest update as of January 14, 2025. This update contains both security and non-security fixes. See the release notes for details on updated packages. .NET 8.0 servicing updates are upgrades. The latest servicing update for 8.0 will remove the previous 8.0 update upon successful installation.

Download the drivers for the desired device from the device manufacturer's site. Make sure to download the correct drivers that match the version and architecture of Windows. Once downloaded, if necessary, uncompress the downloaded drivers. Make a note of where the drivers are located on the Windows device.

You can start a scan for malware any time you like. Note: Microsoft Defender currently offers anti-malware on Windows, Android, and macOS. If you want a deeper scan, instead of selecting Quick scan in step 3, select Scan options and choose the type of scan you want. For the most complete scan, run Microsoft Defender Offline.

PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check.

当关键的 Windows 系统文件丢失或损坏时，某些 Windows 功能可能会停止正常工作，或者 Windows 可能会完全停止响应。 如果发生这种情况，可以使用部署映像服务和管理工具 (DISM) 和系统文件检查器工具 (SFC) 扫描系统文件并还原任何损坏或丢失的文件。 DISM 提供修复损坏的文件所需的文件。 应在运行系统文件检查器之前运行 DISM。 为此： 打开提升的命令提示符。 在 “搜索 ”框中键入 cmd。 在搜索结果中，右键单击“ 命令提示符 ”，然后选择“ 以管理员身份运行 ”。 如果系统提示确认或管理员密码，请键入密码，或单击“ 允许 ”。 在 “命令提示符” 窗口中，键入以下命令，然后按 Enter。 完成命令操作可能需要几分钟时间。