The Deployment Image Servicing and Management (DISM) command can be used to help fix underlying problems that prevent SFC from doing its job. If you suspect corrupted or missing system files, there are a couple of built-in system tools that can help. The System File Checker (SFC) scans Windows system files, and can replace any it finds to be missing or corrupted. It really depends on which system files are corrupted, so symptoms could include anything from apps not launching (or crashing), blue-screen errors, or even Windows failing to start. What Happens If System Files Become Corrupted? You’ll now be able to see hidden system files. Note that the icons for system files appear dimmer than the icons for non-system files, to help signify their importance. In the Folder Options window, switch to the “View” tab, and then remove the tick on the “Hide protected operating system files (Recommended)” option. In File Explorer, head to View > Options > Change Folder and Search Options. To show system files in Windows, start by opening up a File Explorer window.
RELATED: How to Show Hidden Files and Folders in Windows 7, 8, or 10 If you’re intentionally working with system files while applying some hack or tweak, display them, and then hide them again when you’re done. Our advice is to leave system files hidden for the most part. Just bear in mind that deleting, moving, editing, or renaming these files can cause all kinds of problems. While system files are hidden by default in Windows, it’s easy enough to have Windows display them. How To Show Hidden System Files in Windows
But, you’ll also find system files scattered throughout user folders (like the appdata folder) and app folders (like ProgramData or the Program Files folders). The majority of Windows system files are stored in C:\Windows, especially in subfolders like /System32 and /SysWOW64.