2006-07-07 Windows2000,WindowsXPをセーフモードで起動する方法 Windows http://service1.symantec.com/SUPPORT/INTER/tsgeninfojapanesekb.nsf/jdocid/20020721202055953?Open&src=&docid=20020721210856953&nsf=SUPPORT%5CINTER%5Ctsgeninfojapanesekb.nsf&view=jdocid&dtype=&prod=&ver=&osv=&osv_lvl=