How to Fix 0x800700B (Windows 10)
Quick Answer
Error 0x800700B, "The system cannot find the file specified," indicates that an operation failed because a required file or directory is missing or inaccessible. The fastest initial fix often involves checking the specified path for accuracy and ensuring the file exists, or restarting the system to clear temporary issues.
What Causes This Error
- Incorrect file path or filename specified in an application or system process.
- The required file or directory has been moved, deleted, or corrupted.
- Insufficient user permissions to access the specified file or directory.
- Issues with system services or dependencies that prevent file access.
- Corrupted system files or registry entries related to file system operations.
- Malware or antivirus interference preventing access to legitimate files.
Step-by-Step Fixes
1Verify File Path and Existence
- Identify the specific file or directory mentioned in the context of the 0x800700B error. This may be indicated in an error message or log.
- Open File Explorer by pressing the Windows key + E.
- Navigate to the specified path. Carefully check for typos in the directory names and the filename.
- Confirm that the file exists at the specified location. If it has been moved, relocate it to the correct path or update the application's configuration.
- If the file is missing, attempt to restore it from a backup or reinstall the application that requires it.
2Run System File Checker (SFC) and DISM
- Open Command Prompt as an administrator. To do this, type 'cmd' in the Windows search bar, right-click on 'Command Prompt', and select 'Run as administrator'.
- In the Command Prompt window, type 'sfc /scannow' and press Enter. This command will scan for and attempt to repair corrupted system files.
- Wait for the scan to complete. This may take several minutes. Do not close the window until the verification is 100% complete.
- After SFC completes, type 'DISM /Online /Cleanup-Image /RestoreHealth' and press Enter. This command uses Windows Update to provide files that are needed to fix corruption.
- Allow the DISM process to finish. Once both scans are complete, restart your computer and check if the 0x800700B error persists.
3Check User Permissions
- Locate the file or folder that is causing the 0x800700B error. Right-click on it and select 'Properties'.
- Go to the 'Security' tab and click on 'Edit' to change permissions.
- In the 'Permissions' window, select your user account or the 'Users' group. Verify that 'Full control' or 'Modify' permissions are checked under 'Allow'.
- If permissions are insufficient, click 'Add', type your username or 'Everyone', click 'Check Names', and then 'OK'. Grant the necessary permissions.
- Click 'Apply' and then 'OK' to save the changes. Attempt the operation again.
4Perform a Clean Boot
- Type 'msconfig' in the Windows search bar and press Enter to open 'System Configuration'.
- Go to the 'Services' tab. Check the box 'Hide all Microsoft services' and then click 'Disable all'.
- Go to the 'Startup' tab and click 'Open Task Manager'.
- In Task Manager, for each startup item, select it and click 'Disable'. Close Task Manager.
- Click 'Apply' and then 'OK' in the System Configuration window. You will be prompted to restart your computer. Choose 'Restart'. After restarting, try to reproduce the error. If it does not occur, a third-party service or startup item was the cause. Re-enable services and startup items one by one to isolate the culprit.
Advanced Fixes
Check and Repair Disk Errors
- Open Command Prompt as an administrator.
- Type 'chkdsk C: /f /r' and press Enter. Replace 'C:' with the letter of the drive where the problematic file or system is located.
- If prompted that the disk needs to be checked the next time the system restarts, type 'Y' and press Enter.
- Restart your computer. The chkdsk utility will run before Windows boots, scanning for and repairing bad sectors and file system errors.
- After the scan completes and Windows loads, check if the 0x800700B error has been resolved.
Re-register Windows Installer Service
- Open Command Prompt as an administrator.
- Type 'msiexec /unregister' and press Enter. This command unregisters the Windows Installer service.
- After a moment, type 'msiexec /regserver' and press Enter. This command re-registers the Windows Installer service.
- Close Command Prompt and restart your computer.
- Attempt the operation that previously resulted in error 0x800700B.
Frequently Asked Questions
What does error 0x800700B mean?
Error 0x800700B, "The system cannot find the file specified," indicates that an application or system process attempted to access a file or directory that either does not exist at the specified path, has been moved, deleted, or is otherwise inaccessible due to permissions or corruption.
Can antivirus software cause 0x800700B?
Yes, in some cases, aggressive antivirus software might quarantine or block access to legitimate system or application files, leading to the 0x800700B error. Temporarily disabling the antivirus or adding an exclusion for the problematic file/folder can help diagnose this.
Is 0x800700B always related to a missing file?
While the message explicitly states 'The system cannot find the file specified,' the underlying cause can be broader. It can also indicate a corrupted file, incorrect permissions preventing access, or a service dependency that itself cannot find a required component, indirectly leading to this error.
How can I identify which file is missing?
The error message itself may sometimes specify the file path. If not, check application logs, Windows Event Viewer (under 'Windows Logs' -> 'Application' or 'System'), or the context in which the error occurs (e.g., during an installation, update, or specific program launch) to pinpoint the affected file or process.