0x800708CA_
System Error � Not Connected
Windows 10/11 just hit error 0x800708CA, which corresponds to a fault called "System Error � Not Connected". 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 'this network connection does not exist'. This usually traces back to a locked file or broken system permissions.
Symptoms
An application, File Explorer action, or system task fails with error 0x800708CA
Common Causes
- The Win32 condition ERROR_NOT_CONNECTED was raised: this network connection does not exist
- 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
0x800708CA wraps Win32 error 2250 (ERROR_NOT_CONNECTED), indicating this network connection does not exist.
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 0x800708CA.
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