C:尀Windows尀winsxs文件夹下是什么文件,可以删除吗?
推荐回答(5个)
C:\Windows\winsxs文件夹下是使用这个文件夹存储各个版本的Windows组件。

减少因为动态链接库(Dynamic Link Libraries,DLL)引起的配置问题(DLL hell)。组件的多个版本都存储在这个文件夹中。Windows XP允许Win32 API组件和应用程序使用与这些程序在测试时所使用的版本完全一致的Microsoft 组件版本,并且不受其它程序或者操作系统升级的影响。Windows 通过XML文件来实现这一唤岁功能,这些XML文件保存了有关应用程序配置的元数据,例如COM类、接口和类型库和耐睁。亩森
WinSxS里面的文件是不可删除的。
WinSxS下有很多重要的组件,版本也很繁杂,为了保证Windows的正常运行,请确保这些文件一个都不能少。这些文件支撑着mscorwks.dll,没有它们,mscorwks也无法加载。强行删除后可能只有以安全模式能勉强进入Windows,Windows也就废了。
安全的做法是使用系统自带的释放磁盘空间工具或使用第三方工具,清除service pack备份。
因为磁盘空间不够了,所以想起来清理一下系统垃圾文件,主要目标就是臭名昭著的winsxs目录。这个winsxs就是微软为了解决“dll hell”迅斗问题,结果是好比在windows系统里安置了一个毫无节铅档制不断增大的“肿瘤”。听说微软研究院现在在研究这个问题,不过我想我的硬盘空间不够大,等不到这个补丁出来的槐昌乱时候,所以只好自己动手了。
winsxs目录下的文件都是系统要用的各种库文件,system32下存放了这些dll的最新的版本,所有老版本的dll都放在winsxs下。所以只要你安装程序或者更新补丁,system32下的文件就会被更新,而同时winsxs就会增加一些旧文件,所以我们的C盘空间就在持续不断地减少,直到磁盘容量不够,被迫重装系统为止,如果你足够幸运,可以直接安装最新的SP的话,或许可以为winsxs节约一点微薄的空间。
本工具的设计思想就是删除所有的旧文件。所有满足如下全部条件的目录都会被移动到C:\Windows\winsxs_del目录中,你自行决定是否删除!建议运行几天再删!请保存为winsxs_clear.bat即可
@echo off
rem 获取windows版本
set move_dir=%SystemRoot%\winsxs_del
if not exist %move_dir%\nul md %move_dir%
set winver=none
FOR /F "eol=; tokens=4* delims=] " %%i in ('ver') do set winver=%%i
if "%winver%" == "none" goto enover
echo windows version is %winver%, ready to list winsxs dir.
if not exist %SystemRoot%\winsxs\nul goto enosxs
set ver_prefix=%winver:~0,-1%
echo list winsxs finished! now ready to clear duplicated files
echo dir /ad %SystemRoot%\winsxs\*_%ver_prefix%*
if "%1" == "run-winsxs-generated" goto :lSkipGen
rem 准备生成代码
copy /y "%~f0" "%temp%\%~nx0" > nul
echo rem genereted code here >> "%temp%\%~nx0"
echo :ldcdStat1 >> "%temp%\%~nx0"
echo set end4=%%arg:%ver_prefix%=%%>> "%temp%\%~nx0"
echo goto ldcdStat2 >> "%temp%\%~nx0"
echo :ldcdStat3 >> "%temp%\%~nx0"
echo set end4a=%%arg:%winver%=%%>> "%temp%\%~nx0"
echo goto ldcdStat4 >> "%temp%\%~nx0"
rem notepad "%temp%\%~nx0"
"%temp%\%~nx0" run-winsxs-generated
goto :EOF
:lSkipGen
FOR /F "eol=; tokens=1-4 delims= " %%a in ('dir /ad %SystemRoot%\winsxs\*_%ver_prefix%*') do (
if "%%c" == "
" call:fnDoClear %%d
)
echo clear OK!
goto :EOF
:enover
echo could not get windows version, abort!
goto :EOF
:enosxs
echo not found %SystemRoot%\winsxs! maybe no privilege or lower windows!
echo only support windows XP and later!
goto :EOF
:fnDoClear
rem arg: dir_name
FOR /F "eol=; tokens=1-14 delims=_" %%g in ("%1") do call:fnDoClearDir %1 %%g %%h %%i %%j %%k %%l %%m %%n %%o %%p %%q %%r s %%t %%u %%v %%w %%x %%y %%z
goto :EOF
:fnDoClearDir
rem arg: dir_name dir_parts
set d_name=%1
rem 检查参数是否匹配 %winver%, 先跳过前两个.同时准备组合新版本匹配名称,nv1存当前版本,nv2存当前的前一个版本
set nv1=%2_%3_
set nv2=%2_%3_
:ldcdCycle
if "%4" == "" goto :EOF
rem 检查是否 ver_prefix 开头,如果是则继续检查是否winver,如果不是winver则表示目标存在
set arg=%4
rem set line=set end4=%%arg:%ver_prefix%=%%
rem %line%
goto ldcdStat1
:ldcdStat2
if "%arg%" == "%end4%" goto ldcdNext
rem 检查是否 winver 开头
rem set line=set end4a=%%arg:%winver%=%%
rem %line%
goto ldcdStat3
:ldcdStat4
if not "%arg%" == "%end4a%" goto :EOF
rem 至此则为 ver_prefix 开头 且 不等于 winver 的目录名,检查最新版本是否存在,存在则可删除旧的
set newfound=false
for /d %%v in ("%SystemRoot%\winsxs\%nv1%%winver%.*_%5_*") do (
if exist %%v\nul set newfound=true
)
if "%newfound%" == "true" call:fnDelDir %d_name%
goto :EOF
:ldcdNext
set nv2=%nv1%
set nv1=%nv2%%4_
shift
goto ldcdCycle
:fnDelDir
rem arg: dir
echo del %SystemRoot%\winsxs\%1
takeown /r /f "%SystemRoot%\winsxs\%1"
cacls "%SystemRoot%\winsxs\%1" /t /e /g everyone:f
move "%SystemRoot%\winsxs\%1" "%move_dir%\%1"
goto :EOF
删除可以,不过你系统升级的时候,恭喜你,电脑就会蓝屏。
是系统备份区域,用于系旦亩悔统正常文件被破坏时,可以恢复,不可以删除,否则系统将耐含会出错,甚至崩溃。模正
如果觉得这个文件夹过大,推荐你使用DISM++这个软件进行优化,注意,这个软件仅支持Win7以上的系统。
WINSXS里面的文件都是系统必要文件,里面有极大部分的文件都与system32文件夹中的重复,当然你不用担心占磁盘空间的问题,因为重局指复的孝棚文件都是占用一份文件的空间的,保证在一份文件缺失的情况下,还有另一份顶着。另外,其余不重复的文件就是WINSXS特有的桐慎配文件啦,也是系统必须的,且只会占一点点的空间。
所以不能删
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