Moderate Severity
0x80070005 Error: Access Denied (E_ACCESSDENIED)
Error 0x80070005 means Windows does not have the required permissions to perform the requested operation. This commonly occurs during Windows Update, when installing software, or when accessing system files. It is essentially a permissions error at the operating system level.
Common Causes
- Insufficient user account permissions
- Windows Update service running under wrong account
- Corrupted Windows Update components
- Group Policy restrictions
- Antivirus blocking system file access
- Incorrect DCOM permissions
- User Account Control (UAC) blocking changes
Symptoms
- Windows Update fails with access denied
- Cannot install or update applications
- System restore fails
- Cannot modify certain files or folders
- Windows activation fails
- App store downloads fail
How to Fix 0x80070005
- Run the operation as Administrator
- Run Windows Update Troubleshooter
- Reset Windows Update components manually
- Take ownership of the affected file or folder
- Check and repair DCOM permissions
- Disable antivirus temporarily and retry
- Run SFC /scannow to repair system files
What Is Error
Error code 0x80070005 is a Windows HRESULT error code that translates to "Access Denied (E_ACCESSDENIED)". HRESULT codes are hexadecimal values used throughout the Windows operating system to indicate specific error conditions. When you see this error, it means Windows or an application encountered the condition described above and could not continue the operation.
The error code format breaks down as follows: the leading 0x8 indicates a failure, the next digits identify the facility (the Windows subsystem that generated the error), and the remaining digits specify the exact error condition.
How Serious Is
Error 0x80070005 is not typically an emergency, but it will prevent certain operations from completing. You can continue using your computer for other tasks while troubleshooting. Work through the fixes below in order, starting with the simplest solutions.