0x80070005: Access is denied
Most likely cause: Insufficient user permissions for the operation
Try first: Run the affected program as administrator
Likely causes
- Insufficient user permissions for the operationmost likely
- Interference from security software or Windows Defenderpossible
- Corrupted system files or registry entriesless likely
How to fix it
Run the affected program as administratorChanges settings
Right-click the program or installer and select Run as administrator to grant temporary elevated access.
Check file or folder permissionsChanges settings
Right-click the target file or folder, go to Properties > Security, and ensure your user account has full control.
⚠ Only change permissions on files you own or understand.
Temporarily disable real-time protectionChanges settings
Open Windows Security > Virus & threat protection > Manage settings and turn off real-time protection for testing.
⚠ Re-enable protection immediately after testing.
If that didn't fix it
Open Windows Security > Virus & threat protection > Ransomware protection; if Controlled folder access is on, allow the blocked program. If it still fails, open Terminal (Admin) and run sfc /scannow to repair system files, then restart and try again.
When to see a technician
Consult a technician if the error occurs during critical system operations like Windows updates or boot processes.
Quick answers
- What does 0x80070005: Access is denied mean?
- This error means a Windows process was blocked from accessing a needed file, folder, or system component, usually due to permission restrictions.
- What causes 0x80070005: Access is denied?
- Insufficient user permissions for the operation. (most likely) Interference from security software or Windows Defender. (possible) Corrupted system files or registry entries. (less likely)
- How do I fix 0x80070005: Access is denied?
- Try these in order, safest first: 1. Run the affected program as administrator. 2. Check file or folder permissions. 3. Temporarily disable real-time protection.
- What if that didn't fix it?
- Open Windows Security > Virus & threat protection > Ransomware protection; if Controlled folder access is on, allow the blocked program. If it still fails, open Terminal (Admin) and run sfc /scannow to repair system files, then restart and try again.
- When should I see a technician?
- Consult a technician if the error occurs during critical system operations like Windows updates or boot processes.