Windows重置保留个人文件后，控制面板「Programs and features」中大量程序丢失的解决咨询

Hey James, sorry to hear you're stuck with this problem after resetting your PC—let's walk through what's happening and how to get things sorted out.

First, let's clarify why this happens: When you use Windows' reset option with "keep personal files", it essentially wipes the system drive (usually C:) back to its default state, only preserving your personal data like documents, photos, downloads, etc. Most programs you installed before get removed entirely, and their registry entries (which Windows uses to list them in Programs and features) get cleared. That's why you can't see them there anymore.

Here are actionable steps you can take:

• Check non-system drives first: If you installed some programs on drives other than C: (like D: or E:), their installation files might still exist. Locate the main .exe file of the program and try running it directly. Keep in mind though, without the proper registry entries, some features might not work, or you might need to reactivate the software. Reinstalling is still the more reliable fix for most cases.
• Reinstall the missing programs: This is the safest and most effective approach. You can get installation files from these places:
  • Dig into your browser's download history to find the original setup files you downloaded before.
  • Visit the official website of each program to download the latest version of the installer.
  • For apps you got from Microsoft Store, open the Store app, go to the Library section—you'll see all the apps you've previously downloaded or purchased. Just click "Install" next to each one to get them back.
• Try restoring registry entries (advanced users only): If you really don't want to reinstall, you can use third-party tools (like CCleaner's registry repair feature) to scan for and fix missing registry entries. But be warned: messing with the registry can cause system issues if done incorrectly. Always back up your registry before attempting this, and this method won't work for all programs.
• Install Windows updates: After a reset, your system might not be running the latest version. Head to Settings > Windows Update to install any available updates—this ensures all system components are up to date and might resolve minor compatibility issues.

If you run into trouble with specific programs, feel free to share their names, and we can dive deeper into solutions for those.

备注：内容来源于stack exchange，提问作者James