Microsoft Windows Error Code 0xC0000136: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Summarize with ChatGPTSummarize with ClaudeSummarize with Perplexity Add as Preferred Source on Google
Error Code
0xC0000136
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code 0xC0000136 means Windows failed to open a critical file during startup. This often occurs due to corrupted system files, disk errors, or incorrect boot configuration. Follow these steps to resolve the issue and get your PC running again.
Ad

Tools You'll Need

How to Fix Error Code 0xC0000136

  1. Boot into Advanced Startup Options

    Back up your data if possible before attempting repairs.

  2. Run System File Checker (SFC)

  3. Check Disk for Errors

    Running chkdsk on a large drive can take several hours. Do not interrupt it.

  4. Repair Boot Configuration Data (BCD)

  5. Perform a System Restore

    System Restore will not affect your personal files but may remove recently installed programs.

  6. Use DISM to Repair System Image

    May require internet access. If offline, use install media as source.
Ad

When to Call a Professional

If none of the steps resolve the error, your hard drive may be failing or you may have hardware issues (e.g., bad RAM, failing motherboard). Seek professional help from a PC technician to diagnose and replace hardware.

Frequently Asked Questions

What does error 0xC0000136 mean?
It means Windows could not open a necessary file, often due to corruption, disk errors, or incorrect boot settings.
Can I fix error 0xC0000136 without reinstalling Windows?
Yes, in many cases. Try SFC, chkdsk, bootrec commands, and System Restore before resorting to a reinstall.
Will this error delete my files?
No, the error itself doesn't delete files. However, repair steps like chkdsk or reinstalling Windows could potentially affect data, so always back up first.
Why does error 0xC0000136 occur after a Windows update?
A faulty update can corrupt system files. Running SFC and DISM often fixes it. You can also uninstall the recent update via Advanced Startup Options.
Do I need a Windows installation disc to fix error 0xC0000136?
Not necessarily. Advanced Startup Options provide the necessary tools. However, if the system recovery partition is damaged, a bootable USB with Windows installation media may be required.

Related Error Codes