While I was playing Fallout 4, Windows suddenly warned me that the computer would restart automatically in 10 minutes. Automatic updates appeared to be disabled, but the restart happened anyway. Everything seemed normal at first, but afterward several parts of the system stopped working correctly.
Epic Games Launcher appears in Task Manager but never opens on the desktop. I also experienced RAM-related problems, although updating the BIOS seemed to resolve those. My graphics driver will not update, the sleep option has disappeared, and built-in tools such as msconfig will not launch. I also tried using DDU to remove and reinstall the graphics driver, including from Safe Mode, but that would not run either.
I am worried that the restart or earlier memory problems may have corrupted Windows. Before I completely wipe and reinstall the system, what troubleshooting or recovery steps should I try?
4 Answers
A failing or unstable RAM setup can silently corrupt Windows files and applications before the problem becomes obvious. If the memory issue is truly fixed, the system may still be damaged, and a clean Windows installation could end up being the most reliable solution.
Try booting into the Windows Recovery Environment. From there, you may be able to restore an earlier restore point or uninstall the most recent Windows update. Availability depends on whether System Restore was enabled, but it is worth checking before reinstalling.
I backed up my important files, so I am comfortable trying recovery options even if some applications or files have to be removed.
Run Command Prompt as administrator and use `sfc /scannow`. It checks protected Windows system files and repairs corrupted copies when possible. Restart afterward if it reports that repairs were made. If that does not fix things, DISM and a repair install may be the next steps.
Disconnect any unnecessary USB devices and extra storage temporarily, especially external drives or older USB storage. A malfunctioning device or storage connection can cause crashes and strange behavior. Then restart and check whether the missing features and applications behave differently.
I have an NVMe drive, a SATA drive, and another SSD, so I will test the system with the unnecessary storage devices disconnected.

That is what I am considering too, but I want to try a few troubleshooting and recovery steps before wiping everything.