How to Reinstall Windows Root System 32

1. Click the Windows 'Start' button. Type 'rstrui' into the text box on the popup menu. Press 'Enter' to start the restore wizard.
2. Click 'Choose a Different Restore Point.' This lets you manually choose the last known good configuration backup on your computer. Click the 'Next' button.
3. Choose a date and time when the computer functioned without errors. The list of backups are ordered by date, so if you recently installed software and the errors started, select the most recent backup file. Click 'Next.'
4. Review the changes on the final window. Click 'Finish' to complete the restoration. Reboot your computer for the changes to take effect.