每次打开word 时,出现word can't save this file because it is already open elsewhere

解决方法：打开word选项→加载项→选COM加载项，再点“转到”，把列表中的“Powerword collector's Edition word addin”这项（这就是每次启动word后自动复制powerword.dot文件的原凶）删除，确定。
然后再把C:\Documents and Settings\用户名\Application Data\Microsoft\Word\STARTUP\Powerword.dot删除掉就OK了！