Solving Error Code 0x80070003 in Windows 10: A Guide

Multiple strategies exist for addressing the error code 0x80070003: Invalid path in Windows 10:

1. Utilize the Windows Update Troubleshooter: Navigate to Settings > Update & Security > Troubleshoot > Windows Update > Run the troubleshooter.
2. Alter the Software Distribution Folder's Name: Launch Command Prompt as an administrator and execute the following commands:

    net stop wuauserv
    ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
    net start wuauserv
    

3. Inspect the System Files: Launch Command Prompt as an administrator and input the following command:

    sfc /scannow 

4. Deactivate the Antivirus Software: Occasionally, antivirus programs can disrupt the Windows Update process. Temporarily disable the antivirus and attempt to update Windows.
5. Refresh Windows Update Components: Launch Command Prompt as an administrator and input the following commands:

    net stop bits
    net stop wuauserv
    net stop appidsvc
    net stop cryptsvc
    ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
    ren C:\Windows\System32\catroot2 catroot2.old
    net start bits
    net start wuauserv
    net start appidsvc
    net start cryptsvc 

6. Initiate a Clean Boot: At times, third-party software can interfere with the Windows Update process. Execute a clean boot and try updating Windows again.

Should these approaches fail, reinstalling Windows 10 might be necessary.