各位請幫忙！

我在保存word文檔時，出現保存對話框後不久就出現一個“sever busy”提示框。上麵寫道：
This action cannot be completed because the "file1-Microsoft Word" program is busy. Choose "Switch To" and correct the problem.

這是怎麽回事兒？運行了殺毒軟件也不管用，請各位好心人幫幫忙吧。多謝了。