最近许多以前正常rm/avi,在同一台电脑上总是断断续续(realplay or media play),幻灯一样,无virus,请教为何 ? OS: windows 2000 SP4, even after restoring OS w/ SP4. memory check ok. 是硬盘速度变慢? something wrong windows 2000 w/ SP4? how to correct?