摘要： Today,when i restart my computer.A Stop c000021amessage occur.i have tried to restart computer.After threes times later ,my computer restartnomally.howerev,it will be happened nextrestart.So,i use google .baidu and Microsoft tofind the answer.i have found the followed information.http://www.microsof 阅读全文

摘要： It's the first time i use this system.As i know,it's for free and OPEN SOURCE.That's great..So ,i decide to install virtual pc for linux.however,There is something unthinkable.When i user "start-x",no graphic come on.i have try three times. 阅读全文