How to Fix a Missing File System32

1. Click the 'Start' button and then click on the 'All Programs' button.
2. Click the 'Accessories' tab and then right-click 'Command Prompt.'
3. Choose 'Run as Administrator' and then enter your administrator password into the field.
4. Press the 'Enter' key to bring up the command prompt.
5. Type 'sfc /scannow' into the command prompt.
6. Press the 'Enter' button to scan your system and replace any missing or corrupted system files.