You probably need to uninstall
and re-install the canon program
and ,if you want to fix launcher.exe,There are 3 step to repair launcher.exe stopped working error
If you got launcher.exe stopped working error then there is a 94% chance that your computer has registry problems. To repair launcher.exe stopped working error you need to follow the steps below:
* Step 1 - Download a Perfect Optimizer,install this error repair tool.
* Step 2 - Click the Repair All Button.It will scan you pc for Free.
* Step 3 - Then click the Repair All Button again and your done! It is very easy to repair launcher.exe stopped working error.
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