Windows 10 Repair: A Comprehensive Guide
When Windows 10 starts running slowly, crashes frequently, or fails to boot, it can be a frustrating experience. Fortunately, there are several ways to repair Windows 10 without losing your data. In this article, we will explore the various methods to fix common issues with Windows 10, including startup problems, errors, and corrupted files.
Method 1: Run the DISM and SFC Tools
The DISM (Deployment Image Servicing and Management) and SFC (System File Checker) tools are built-in Windows 10 utilities that can diagnose and repair common system issues. To run these tools, follow these steps:
- Open the Command Prompt as an administrator.
- Run the following command: `DISM /Online /Cleanup-Image /RestoreHealth`
- Wait for the command to complete, which may take several minutes.
- Run the following command: `SFC /SCANNOW`
- Wait for the command to complete, which may take several minutes.
The DISM tool will scan and restore your system files, while the SFC tool will check and replace corrupted files. If the files are corrupted, you will be prompted to replace them manually.
Method 2: Use Startup Repair
Startup Repair is a built-in Windows 10 tool that can fix common startup issues. To use Startup Repair, follow these steps:
- Restart your computer and immediately start pressing the F11 key.
- Choose the Safe Mode with Networking option from the boot menu.
- Run the following command: `msconfig /autorunenabled`
- Wait for the command to complete, which may take several minutes.
Startup Repair will diagnose and repair common startup issues, including issues with the Windows registry and file system.
Method 3: Use System Restore
System Restore is a built-in Windows 10 tool that can restore your system to a previous point in time. To use System Restore, follow these steps:
- Click on the Start button and select Settings.
- Click on the Update & Security option.
- Click on the Recovery option.
- Click on the System Restore option.
- Choose a restore point from the list and click on the Next button.
- Click on the Finish button to complete the restore process.

System Restore will restore your system to a previous point in time, including any changes made to the registry and file system.
Method 4: Use the Windows Recovery Environment
The Windows Recovery Environment (Windows RE) is a set of built-in Windows 10 tools that can help troubleshoot and fix common system problems. To use Windows RE, follow these steps:
- Restart your computer and immediately start pressing the F11 key.
- Choose the Repair Your Computer option from the boot menu.
- Follow the prompts to enter the Windows RE.
- Run the following command: `sfc /scannow`
- Wait for the command to complete, which may take several minutes.
Windows RE will diagnose and repair common system issues, including issues with the Windows registry and file system.
Method 5: Perform a System Reset
A system reset is a more drastic method of repair that can completely restore your system to its default settings. To perform a system reset, follow these steps:
- Click on the Start button and select Settings.
- Click on the Update & Security option.
- Click on the Recovery option.
- Click on the Get started button under the Reset this PC section.
- Choose whether to keep your files or remove them, and then click on the Reset button.
A system reset will completely restore your system to its default settings, including any changes made to the registry and file system.
Method 6: Use Third-Party Tools
There are many third-party tools available that can help repair Windows 10 issues. Some popular options include:
- FixWin: A free tool that can repair common Windows issues, including startup problems and file corruption.
- MiniTool Power Data Recovery: A tool that can recover data from hard drives, SSDs, and other storage devices.
- Advanced System Repair Pro: A tool that can repair common system issues, including registry corruption and file system errors.