Windows Resource Protection (WRP) is an essential feature in Windows operating systems. It safeguards critical system files and prevents unauthorized changes. This vital functionality ensures that the Windows environment remains stable and resistant to corruption.

Like any other application, Windows Resource Protection is not protected from getting problems, errors, and glitches. One error that can be particularly troublesome is the “Windows Resource Protection Could Not Start Repair Service” problem in the operating system.

This error occurs when you try to run the System File Checker tool (sfc /scannow) and the Windows Resource Protection service fails to initiate the repair. It can lead to several issues, including system instability.

Symptoms of the Error

The error is usually accompanied by a message that says, “Windows Resource Protection could not start the repair service” and it may also lead to:

  • Slow system performance
  • Random crashes and freezes
  • Inability to update or install software

Causes of the Error

The primary reasons for this error include:

  • Corrupted system files
  • Misconfigured Windows services
  • Problems with the registry

Fixing the Error

Solving the “Windows Resource Protection Could Not Start Repair Service” error can be achieved through various methods. Here’s a step-by-step guide.

Preliminary Checks

Before proceeding with complex solutions, perform these checks:

  1. Restart Your Computer: Simply restarting or rebooting teh system can often solve many temporary issues or problems.
  2. Verify Administrative Rights: Ensure you’re logged in as an administrator to use the services as root with proper accessibilities.
  3. Update Windows: Having the latest Windows updates can fix known issues.

Method 1: Running SFC /Scannow

System File Checker (SFC) can identify and repair corrupted files:

  1. Open the Start menu, search for “Command Prompt,” right-click it, and select “Run as Administrator”:
  1. In the Command Prompt, type sfc /scannow and press Enter:
  1. Wait for the process to complete and follow any on-screen instructions:

Method 2: Checking Windows Modules Installer Service

If the Windows Modules Installer Service is disabled then the error may occur and to resolve this issue perform the followings steps:

  1. Press Windows + R, type services.msc, and press Enter:
  1. Scroll down to ‘Windows Modules Installer,’ right-click, and select ‘Properties’:
  1. locate the Stratup type option from the General window and change it  to ‘Manual’ before clicking on the ‘Apply’ button followed by ‘OK’ button:

Method 3: Using DISM Commands

To use the DISM tool can fix corrupted system images:

  1. Search and Open Windows Terminal form the systema and click on the Run as Administrator button to execute commands as root:
  1. Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter:
  1. Wait for completion and restart your computer:

Method 4: Manual Registry Fix

This method requires careful attention as changing the registry incorrectly can cause issues:

  1. Press Windows + R, type regedit, and press Enter:
  1. Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\Version:
  1. Right-click on the appropriate keys and modify the registry values (consult professional guidance if unsure).

Method 5: Running Windows in Safe Mode

Safe Mode loads only essential drivers, possibly bypassing the issue:

  1. Restart or reboot your system and press F8 during booting.
  2. After clicking on the boot short key, simply select ‘Safe Mode’ from the Advanced menu options.
  3. Now, execte the sfc /scannow code once again within Safe Mode.

Each of these methods addresses different root causes of the error. While these solutions have been successful for many users, it’s essential to approach them with caution, particularly when dealing with the registry. 


The error from Resource Protection for Windows that could not start repair service error is a complex issue that can disrupt the smooth functioning of a Windows system. Understanding its deeproot cause and indicators is essential for effective troubleshooting. With careful application of various solutions, ranging from running the SFC tool to manual registry modifications, most users can resolve this error.