0x80070005MediumAccess Denied Error
What this error means
Error code 0x80070005 indicates that Windows was denied access to a file, folder, or registry key that it needed to complete an operation. This is commonly seen during Windows Update, software installations, or when modifying system settings.
This error often occurs when your user account doesn't have the necessary permissions, or when another program is using the file.
Common causes
- 1Insufficient user permissions
- 2Antivirus software blocking access
- 3Corrupted system files
- 4Another program is using the file
- 5Windows Update service issues
How to fix it
Step 1: Run as Administrator
Right-click the program or installer and select "Run as administrator". This gives elevated permissions that might resolve the issue.
Step 2: Check Windows Update Service
- Press
Win + R, typeservices.msc, and press Enter - Find "Windows Update" in the list
- Right-click and select "Restart"
- Try the operation again
Step 3: Run System File Checker
- Open Command Prompt as Administrator
- Type
sfc /scannowand press Enter - Wait for the scan to complete
- Restart your computer
Step 4: Temporarily Disable Antivirus
Some antivirus programs can block Windows operations. Try temporarily disabling yours and running the operation again.
When to seek help
If this error persists after trying all solutions, or if it appears frequently across different operations, it might indicate:
- Malware infection affecting system permissions
- Corrupted Windows installation
- Hardware issues with your storage drive
In these cases, consider running a full malware scan or consulting a professional.
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