We are taking an example as Google Chrome Cookies to show you .
You can do as the following instructions below if you want to keep the cookies you want.
1. If you don't want to delete all your Chrome cookies
run Common Cleaner---Find "Traces in Computer"---click "Surf the Internet"---unmark "Google Chrome Cookies"
2. If you only want to keep some cookies,
run Common Cleaner---Find "Traces in Computer"---click "Surf the Internet"---click the grey arrow ahead of "Google Chrome Cookies"(needn't unmark "Google Chrome Cookies")---right click some cookies---just click "Ignore this item"