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How to Fix Corrupt Registry in Windows 10
Repair registry errors as soon as you can to avoid bigger problems
By Robert Earl Wells III Updated on August 25, 2021 Reviewed by Jon Fisher Reviewed by Jon Fisher Wichita Technical Institute Jonathan Fisher is a CompTIA certified technologist with more than 6 years' experience writing for publications like TechNorms and Help Desk Geek. lifewire's editorial guidelines Tweet Share Email Tweet Share Email Windows The Ultimate Laptop Buying Guide If there's a problem with the Windows Registry, you might see an error like the following: Windows could not start because the following file is missing or corrupt:\WINNT\SYSTEM32\CONFIG\SYSTEMStop 0xc0000218 (0xe11a30e8, 0x00000000, 0x000000000, 0x00000000) UNKNOWN_HARD_ERRORSystem hive error There other variations of Registry errors, which typically include terms like “CONFIG,” “Stop 0xc0000218,” or “hive error.” Whichever error message you're seeing, the steps to fix a corrupted Registry in Windows 10 are basically the same. What Causes Windows Registry Corruption
Registry errors are most likely to occur when the computer is shutting down. Possible causes of Windows Registry errors include: Power failures or unexpected shutdownsCorrupted system filesViruses and other malwareHardware failures The Windows Registry contains configuration settings for all of your computer's hardware and software. Whenever you install something new, its values and keys are stored in the Registry. You can view and edit Registry entries in the Windows Registry Editor. A corrupt Windows Registry can prevent your computer from restarting, shutting down, or booting up at all. If you see a Registry error message, address it as soon as possible to avoid bricking your device. 2023583 / Pixabay How Do I Fix Registry Errors
Here's a list of things you can try to fix your Windows Registry, from the simplest and most likely to work to more advanced fixes. Run the Windows Error Checking tool. This tool scans your hard drive for bad sectors and fixes them automatically when possible. Run the SFC /scannow command. Enter this command in the Command Prompt to scan for corrupted Windows system files and repair them. Use a Registry cleaner program. These types of programs can fix Registry problems the built-in Windows tools cannot. End all processes before shutting down. Some running processes could cause conflicts when your PC is shutting down, so close all running programs and processes first if your computer won't turn off or restart. Reverse overclocking. If you've overclocked your CPU to enhance your computer's performance, it could be causing problems during a shutdown. Review the Windows 10 Event Viewer. If you see event ID 9, 11, or 15 in the system event logs, you could have a major hardware problem to address. Restore your computer to a previous state. If you've set up a system restore point, go back to a time before the error started. Update the Windows BIOS. Your computer's basic input/output system (BIOS) is essential to booting Windows properly. It usually updates automatically, but you might need to update it manually if any important files are corrupted. Reset your Windows 10 PC. If none of the above steps work and your operating system is beyond repair, use the Rest This PC feature to reinstall Windows. You have the option to Refresh your PC, which will keep your files (photos, music, etc.), or Reset your PC, which will restore your PC to factory settings. How Do I Restore the Registry in Windows 10
If you've previously backed up your Windows Registry, it's possible to restore the Registry completely. Your Registry backup file ends in the REG file extension. Just open it to begin the process. Backing up the Registry is highly recommended, so you don't lose all of your files in the event of a Registry error. How Do I Repair Corrupted Windows 10
The Registry isn't the only thing that can get corrupted on your computer. Many of the steps above will work for fixing any corrupted file. If you're having trouble with a specific file, try changing the file format or using file repair software. If you're having problems with the entire operating system, your best bet is to refresh or reinstall Windows. FAQ How do you get to the Windows 10 registry? Type "Reg" into the Windows 10 search bar, then select the Registry Editor app. How do you backup a Windows 10 registry? Open the Registry Editor and select Computer to highlight it. Then go to File > Export. Give the file a name, pick a location, and select Save. Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Subscribe Tell us why! Other Not enough details Hard to understand Submit More from Lifewire How to Fix the 'There Was a Problem Resetting Your PC' Error How to Fix Msxml3.dll Not Found or Missing Errors How to Fix Broken Registry Items in Windows 11 28 Best Free Registry Cleaner Programs (October 2022) How to Fix Corrupted Files in Windows 11 How to Fix Dwmapi.dll Is Missing or Not Found Errors How to Fix Dbghelp.dll Is Missing or Not Found Errors How to Fix Gdi32.dll Is Missing or Not Found Errors How to Fix User32.dll Not Found or Missing Errors How to Fix Mapi32.dll Not Found or Missing Errors How to Fix Netapi32.dll Not Found or Missing Errors How to Fix Msvbvm60.dll Not Found or Missing Errors How to Fix Msvcr70.dll is Missing or Not Found Errors Error Code 0xc00000e9: What It Means and How to Fix It How to Fix Secur32.dll Not Found or Missing Errors How to Fix 'Engine.dll Not Found or Missing' Errors Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Cookies Settings Accept All Cookies