How to Repair Rundll32 Problems

1. Log in to Windows with a user account that has administrator access.
2. Click 'Start' and choose 'All Programs.' Click the 'Accessories' option and select 'System Tools.' Choose the 'System Restore' option.
3. Click 'Next' in the System Restore wizard to display a list of restore points created for your computer. Select a restore point that was made before you began experiencing problems with the Rundll32 process. Click 'Show More Restore Points' and select an earlier point if you are unsure.
4. Click 'Finish' in the Confirmation window to begin the System Restore. You computer will restart and the utility will restore the system to the condition described by the restore point. The Rundll32 file will be repaired in the process.