Issue Description
Permission errors block access to files or folders even when logged in as administrator.
Common Causes
- Incorrect ownership
- Restricted NTFS permissions
Step-by-Step Solution
Step 1: Take Ownership
- Right-click file/folder → Properties → Security → Advanced
- Click Change next to Owner
- Select your account → OK
Step 2: Grant Permissions
- In Security → Edit
- Add your user account
- Grant Full control
Step 3: Apply Changes
- Check Replace all child object permissions
- Click Apply
Step 4: Retry Access
- Close File Explorer
- Reopen and test file access
Explore Further
- Use command-line permission tools
Prevention & Best Practices
Avoid modifying system file permissions.