Win7,Win8中"XXX is not accessible"的问题(应用程序默认配置文件存储位置)
2015-05-14 10:58
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Windows 7, 8用户在访问ProgramData目录和Documents and Settings目录时,会无法打开并被提示“C:\xxxx is not accessible. Access is denied.”因为权限不足而被拒绝访问。这是因为在Windows Vista以后的Windows操作系统中,默认的应用程序数据位置相对于使用广泛的Windows XP已经被修改了,而这几个目录之所以存在时为了兼容还试图访问它们的老程序。
它涉及了Documents and Settings和ProgramData下的所有文件,其中包括配置目录,缓存目录等等。
你完全不需要去使用某些工具或命令来获取这些目录的访问权限,因为我们可以很方便地去它们对应的路径来访问它们。
大体上,是讲它们转移到了C:\User目录下。我在后面会给出完整的列表。
可能比较常用的是:
HOME目录从C:\Documents and Settings\<username>\ 变为 C:\Users\<username>\
C:\Documents and Settings\<username>\Local Settings\ 变为 C:\Users\<username>\AppData\Local\
C:\Documents and Settings\<username>\Application Data\ 变为 C:\Users\<username>\AppData\Roaming\
站在开发者的角度上“数据”和“配置”的划分有时候会比较模糊,但是变为“本地数据”和“可漫游数据”就好理解的多了。简单的说:假设一个有网络同步功能的RPG游戏,我分别在两台配置不同的机器上玩,不同机器我配置了不同的画面特效级别,它们就是只作用于本地的配置文件,而我的游戏进度则是应该漫游在各个机器上的数据。
想看完整的Junction Point列表吗?用管理员权限打开一个cmd,在系统盘输入
User data legacy folder junction requirements:
Per-user Application Data legacy folder junction requirements:
Per-user OS settings legacy folder junction requirements:
Legacy profile folders where junctions are not required:
All Users legacy folder junction requirements:
User junction points:
Default User legacy folder junction requirements:
Program Files junction points:
参考资料:
https://social.technet.microsoft.com/Forums/windows/en-US/1c3e806a-0412-4591-b94a-ac2b71074b28/forum-faqwhy-application-data-folder-is-not-accessible?forum=w7itprogeneral
https://msdn.microsoft.com/en-us/library/bb756982.aspx
它涉及了Documents and Settings和ProgramData下的所有文件,其中包括配置目录,缓存目录等等。
你完全不需要去使用某些工具或命令来获取这些目录的访问权限,因为我们可以很方便地去它们对应的路径来访问它们。
只是换了个位置
在Windows XP下默认保存用户数据(我的文档,我的音乐等)和应用程序配置,应用程序数据(Local Settings,Application Data等)被放在“Documents and Settings”目录下,自Windows Vista开始,包括Windows 7,Windows 8, Windows 8.1 以及还未正式发布的Windows 10,微软对这个目录结构左右一定的优化(简化目录名称并去除空格,减小目录深度,调整部分内容的划分方式),使之更加易用和合理。大体上,是讲它们转移到了C:\User目录下。我在后面会给出完整的列表。
可能比较常用的是:
HOME目录从C:\Documents and Settings\<username>\ 变为 C:\Users\<username>\
C:\Documents and Settings\<username>\Local Settings\ 变为 C:\Users\<username>\AppData\Local\
C:\Documents and Settings\<username>\Application Data\ 变为 C:\Users\<username>\AppData\Roaming\
站在开发者的角度上“数据”和“配置”的划分有时候会比较模糊,但是变为“本地数据”和“可漫游数据”就好理解的多了。简单的说:假设一个有网络同步功能的RPG游戏,我分别在两台配置不同的机器上玩,不同机器我配置了不同的画面特效级别,它们就是只作用于本地的配置文件,而我的游戏进度则是应该漫游在各个机器上的数据。
权限
为了兼容性考虑,微软还保留了名为ProgramData,Documents and Settings等的几个Junction Point(类似Linux的硬链接,没有接触过这个概念的朋友就当做是快捷方式好了),但是由于目录的替换是完整的一一映射(用户可以按照新方式找到所有文件),而且从微软的角度也不希望用户在去使用旧的划分方式,所以微软将默认情况下将它们的read权限设置为Everyone - Deny.想看完整的Junction Point列表吗?用管理员权限打开一个cmd,在系统盘输入
dir /aL /s。
完整对应表
Parent folder junction requirements:Directory junction creation location | Destination |
---|---|
..\Documents and Settings\ | ..\Users\ |
Directory junction creation location | Destination |
---|---|
..\Documents and Settings\<username>\My Documents | ..\Users\<username>\Documents |
..\Documents and Settings\<username>\My Documents\My Music | ..\Users\<username>\Music |
..\Documents and Settings\<username>\My Documents\My Pictures | ..\Users\<username>\Pictures |
..\Documents and Settings\<username>\My Documents\My Videos | ..\Users\<username>\Videos |
Directory junction creation location | Destination |
---|---|
..\Documents and Settings\<username>\Local Settings\ | ..\Users\<username>\AppData\Local |
..\Documents and Settings\<username>\Local Settings\Application Data | ..\Users\<username>\AppData\Local |
..\Documents and Settings\<username>\Local Settings\Temporary Internet Files | ..\Users\<username>\AppData\Local\Microsoft\Windows\Temporary Internet Files |
..\Documents and Settings\<username>\Local Settings\History | ..\Users\<username>\AppData\Local\Microsoft\Windows\History |
..\Documents and Settings\<username>\Application Data\ | ..\Users\<username>\AppData\Roaming |
Directory junction creation location | Destination |
---|---|
..\Documents and Settings\<username>\Cookies\ | ..\Roaming\Microsoft\Windows\Cookies |
..\Documents and Settings\<username>\Recent | ..\Roaming\Microsoft\Windows\Recent |
..\Documents and Settings\<username>\Nethood\ | ..\Roaming\Microsoft\Windows\Network Shortcuts |
..\Documents and Settings\<username>\Printhood\ | ..\Roaming\Microsoft\Windows\Printer Shortcuts |
..\Documents and Settings\<username>\SendTo\ | ..\Roaming\Microsoft\Windows\Send To |
..\Documents and Settings\<username>\StartMenu\ | ..\Roaming\Microsoft\Windows\StartMenu |
..\Documents and Settings\<username>\Templates\ | ..\Roaming\Microsoft\Windows\Templates |
Legacy location | Reasoning |
---|---|
..\Documents and Settings\<username>\Desktop | Covered by the junction at Documents and Settings |
..\Documents and Settings\<username>\Favorites | Covered by the junction at Documents and Settings |
..\Documents and Settings\<username>\Local Settings\Temp | Covered by the junction for the Local Settings folder to Local |
Sym links creation location | Destination |
---|---|
..\Users\All Users | ..\ProgramData |
Directory junction creation location | Destination |
---|---|
..\ProgramData\Desktop | ..\Users\Public\Desktop |
..\ProgramData\Documents | ..\Users\Public\Documents |
..\ProgramData\Favorites | ..\Users\Public\Favorites |
..\Users\Public\Documents\My Music | ..\Users\Public\Music |
..\Users\Public\Documents\My Pictures | ..\Users\Public\Pictures |
..\Users\Public\Documents\My Videos | ..\Users\Public\Videos |
..\ProgramData\Application Data\ | ..\ProgramData |
..\ProgramData\Start Menu\ | ..\ProgramData\Microsoft\Windows\StartMenu |
..\ProgramData\Templates\ | ..\ProgramData\Microsoft\Windows\Templates |
Directory junction creation location | Destination |
---|---|
..\Documents and Settings\Default User | ..\Users\Default |
..\Documents and Settings\Default User\Desktop | ..\Users\Default\Desktop |
..\Documents and Settings\Default User\My Documents | ..\Users\Default\Documents |
..\Documents and Settings\Default User\Favorites | ..\Users\Default\Favorites |
..\Documents and Settings\Default User\My Documents\My Music | ..\Users\Default\Music |
..\Documents and Settings\Default User\My Documents\My Pictures | ..\Users\Default\Pictures |
..\Documents and Settings\Default User\My Documents\My Videos | ..\Users\Default\Videos |
..\Documents and Settings\Default User\Application Data\ | ..\Users\Default\AppData\Roaming |
..\Documents and Settings\Default Users\Start Menu\ | ..\Users\Default\AppData\Roaming\Microsoft\Windows\StartMenu |
..\Documents and Settings\Default User\Templates\ | ..\Users\Default\AppData\Roaming\Microsoft\Windows\Templates |
Directory junction creation location | Destination |
---|---|
..\Program Files (Localized name) | ..\Program Files |
..\Program Files\Common Files (Localized Name) | ..\Program Files\Local Files |
https://social.technet.microsoft.com/Forums/windows/en-US/1c3e806a-0412-4591-b94a-ac2b71074b28/forum-faqwhy-application-data-folder-is-not-accessible?forum=w7itprogeneral
https://msdn.microsoft.com/en-us/library/bb756982.aspx
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