0x8007007B_
System Error � Invalid Name
Windows 10/11 just hit error 0x8007007B, which corresponds to a fault called "System Error � Invalid Name". This is one of the most searched error codes for this OS — you're not alone, and there's a clear fix.
What Actually Happened
Windows reported 'the filename, directory name, or volume label syntax is incorrect'. This usually traces back to a locked file or broken system permissions.
Symptoms
An application, File Explorer action, or system task fails with error 0x8007007B
Common Causes
- The Win32 condition ERROR_INVALID_NAME was raised: the filename, directory name, or volume label syntax is incorrect
- A file or folder involved in the operation is locked or missing permissions
- System file corruption affecting the component
How to Fix It
-
01
Close processes locking the resource or restart your PC
-
02
Run system repair:
sfc /scannow in an elevated Command Prompt -
03
Verify file/folder permissions under Properties > Security
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Root Cause Breakdown
0x8007007B wraps Win32 error 123 (ERROR_INVALID_NAME), indicating the filename, directory name, or volume label syntax is incorrect.
Should You Worry?
No inherent risk to your data, but investigate repeated failures.
Power-User Tip
Check Event Viewer (Windows Logs > Application) for timestamp details on 0x8007007B.
Frequently Asked Questions
Will fixing error 0x8007007B erase my personal files?
No. Standard fixes for 0x8007007B focus on repairing software configurations, cache files, or system drivers. Your personal files remain untouched.
Is error 0x8007007B caused by a hardware failure?
In most cases, 0x8007007B is caused by corrupt system caches or driver mismatches. Hardware issues are rare for this code unless memory diagnostics flag RAM errors.
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