1. Click on Start -> All Programs -> Maintenance.
2. Click on the Create a System Repair Disc shortcut.
3. Choose your optical disc drive from the Drive: drop-down box.
4. Insert a blank disc in your optical drive. Note: An empty CD should be large enough for a System Repair Disc.
5. Click the Create disc button.Windows 7 will now create the System Repair Disc on the blank disc you inserted in the previous step.
6. After the System Repair Disc creation is complete, Windows 7 displays a dialog box that you can close by clicking the Close button.
7. Click the OK button back on the original Create a system repair disc window that’s now showing up on your screen.