How can we solve keil 3 to keil 5 migration process

I have migrated the keil 3 code to keil 5 when I build and fuse the Hex in keil 3 version it works fine and not in keil 5. Sometimes i get output in keil 5 and sometimes not. The appliation is oon...
[REQ]one keil's c function allow how many lines and how big (code)?

one keil's c function allow how many lines and how big (code)? THKS!
[REQ]one keil's c function allow how many lines and how big (code)?

one keil's c function allow how many lines and how big (code)? THKS!
How to uninstall Keil uvision4?

I want to uninstall Keil uvision4 completely.But I can not find any uninstaller in control panel and the installation directory.Can you tell me some effective solutions?
How do you pronounce Keil?

Is it like the german pronunciation of that spelling (KYLE) or like the german town Kiel (KEEL)?