1. Insert Canon CD
2. Go My Computer and Explore the Canon cd
3. Double click on the " software " folder
4. Double Click on the " CAL " folder
5. Double click on the " common " folder
6. Double click on the " commom.cab " folder
7. Copy these three files : CALMAIN.exe, CALWLESS.exe and Canonptplpforl.dll to the " CAL " folder located : C:\program files\canon\CAL
7.2 or you can highlight those three previously mentioned files, right click the highlighted files, then left click extract to C:\program files\Canon\CAL ,then select extract
8. Then double click the C:\program files\canon\CAL\CALMAIN.exe