hi i have questions i bought cs2 time ago , guess 4 years don't remember and did installed on pc , never had problem after when cs3 come out , tried trial version , first time did not , after 2 weeks , liked , need camera raw i upgraded cs2 license well point donwnload trial version of cs4 (english version , because of tutorials in english) while cs2 , cs3 in language i tried make custom install (i did not install comonent) something went wrong ,when tried uninstall cs4 , don't know cs4 did not uninstall components (the uninstaller keeps adobe color na, ja, eu, color common setting , cmaps ) i downloaded cs4 cleaner adobe page , adobe cleaner cs4 not able clean these components, tried clean cs3 well i had use windows installer clean manually delete every thing related cs4 uninstall cs3 , re-install it so after mess, ask if i can keep cs2 cs3 , cs4 (i think buy or upgrade) in same pc running xp? my second question 2) after updating cs4 , run cs4