http://en.wikipedia.org/wiki/NTFS_junction_pointEDIT: I think I found the difference, from here: http://answers.microsoft.com/en-us/windows/forum/windows_7-files/problems-with-junction-point-corruption-on-w7/3d92b139-df3c-4535-bcfe-042e253aa521 -- the junction points by default have permissions set to "Everyone" = "Access Denied"EDIT2: This guy shared a script he created to repair them for you: http://pcloadletter.co.uk/2012/03/20/corrupt-windows-7-junction-points/
EDIT3: Yeah you will need SetACL, the program the script uses. You have to set some pretty funky permissions that aren't supported on the buillt-in Windows icacls utility. Basically, deny Everyone the right to list directory contents on the Junction, or somesuch.If it helps: (taken from my wife's Win 7 x64 laptop)
List of Junction Points in the Users directory:
Volume in drive C is Richards (: <3
Volume Serial Number is D2FE-B614
Directory of c:\users\candace
08/11/2012 01:21 AM <JUNCTION> Application Data [C:\Users\Candace\AppData\Roaming]
08/11/2012 01:21 AM <JUNCTION> Cookies [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Cookies]
08/11/2012 01:21 AM <JUNCTION> Local Settings [C:\Users\Candace\AppData\Local]
08/11/2012 01:21 AM <JUNCTION> My Documents [C:\Users\Candace\Documents]
08/11/2012 01:21 AM <JUNCTION> NetHood [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Network Shortcuts]
08/11/2012 01:21 AM <JUNCTION> PrintHood [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Printer Shortcuts]
08/11/2012 01:21 AM <JUNCTION> Recent [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Recent]
08/11/2012 01:21 AM <JUNCTION> SendTo [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\SendTo]
08/11/2012 01:21 AM <JUNCTION> Start Menu [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Start Menu]
08/11/2012 01:21 AM <JUNCTION> Templates [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\users\candace\AppData\Local
08/11/2012 01:21 AM <JUNCTION> Application Data [C:\Users\Candace\AppData\Local]
08/11/2012 01:21 AM <JUNCTION> History [C:\Users\Candace\AppData\Local\Microsoft\Windows\History]
08/11/2012 01:21 AM <JUNCTION> Temporary Internet Files [C:\Users\Candace\AppData\Local\Microsoft\Windows\Temporary Internet Files]
0 File(s) 0 bytes
Directory of c:\users\candace\Documents
08/11/2012 01:21 AM <JUNCTION> My Music [C:\Users\Candace\Music]
08/11/2012 01:21 AM <JUNCTION> My Pictures [C:\Users\Candace\Pictures]
08/11/2012 01:21 AM <JUNCTION> My Videos [C:\Users\Candace\Videos]
0 File(s) 0 bytes
Total Files Listed:
0 File(s) 0 bytes
16 Dir(s) 401,424,130,048 bytes free
List of Junction Points on the hard disk:
Volume in drive C is Richards (: <3
Volume Serial Number is D2FE-B614
Directory of c:\
07/14/2009 01:08 AM <JUNCTION> Documents and Settings [C:\Users]
0 File(s) 0 bytes
Directory of c:\old_install
a
07/14/2009 01:08 AM <JUNCTION> Documents and Settings [C:\Users]
0 File(s) 0 bytes
Directory of c:\old_install\ProgramData
07/14/2009 01:08 AM <JUNCTION> Application Data [C:\ProgramData]
07/14/2009 01:08 AM <JUNCTION> Desktop [C:\Users\Public\Desktop]
07/14/2009 01:08 AM <JUNCTION> Documents [C:\Users\Public\Documents]
07/14/2009 01:08 AM <JUNCTION> Favorites [C:\Users\Public\Favorites]
07/14/2009 01:08 AM <JUNCTION> Start Menu [C:\ProgramData\Microsoft\Windows\Start Menu]
07/14/2009 01:08 AM <JUNCTION> Templates [C:\ProgramData\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\old_install\Users
07/14/2009 01:08 AM <SYMLINKD> All Users [C:\ProgramData]
07/14/2009 01:08 AM <JUNCTION> Default User [C:\Users\Default]
0 File(s) 0 bytes
Directory of c:\old_install\Users\All Users
07/14/2009 01:08 AM <JUNCTION> Application Data [C:\ProgramData]
07/14/2009 01:08 AM <JUNCTION> Desktop [C:\Users\Public\Desktop]
07/14/2009 01:08 AM <JUNCTION> Documents [C:\Users\Public\Documents]
07/14/2009 01:08 AM <JUNCTION> Favorites [C:\Users\Public\Favorites]
07/14/2009 01:08 AM <JUNCTION> Start Menu [C:\ProgramData\Microsoft\Windows\Start Menu]
07/14/2009 01:08 AM <JUNCTION> Templates [C:\ProgramData\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\old_install\Users\Davi
01/12/2012 11:22 AM <JUNCTION> Application Data [C:\Users\Davi\AppData\Roaming]
01/12/2012 11:22 AM <JUNCTION> Cookies [C:\Users\Davi\AppData\Roaming\Microsoft\Windows\Cookies]
01/12/2012 11:22 AM <JUNCTION> Local Settings [C:\Users\Davi\AppData\Local]
01/12/2012 11:22 AM <JUNCTION> My Documents [C:\Users\Davi\Documents]
01/12/2012 11:22 AM <JUNCTION> NetHood [C:\Users\Davi\AppData\Roaming\Microsoft\Windows\Network Shortcuts]
01/12/2012 11:22 AM <JUNCTION> PrintHood [C:\Users\Davi\AppData\Roaming\Microsoft\Windows\Printer Shortcuts]
01/12/2012 11:22 AM <JUNCTION> Recent [C:\Users\Davi\AppData\Roaming\Microsoft\Windows\Recent]
01/12/2012 11:22 AM <JUNCTION> SendTo [C:\Users\Davi\AppData\Roaming\Microsoft\Windows\SendTo]
01/12/2012 11:22 AM <JUNCTION> Start Menu [C:\Users\Davi\AppData\Roaming\Microsoft\Windows\Start Menu]
01/12/2012 11:22 AM <JUNCTION> Templates [C:\Users\Davi\AppData\Roaming\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\old_install\Users\Davi\AppData\Local
01/12/2012 11:22 AM <JUNCTION> Application Data [C:\Users\Davi\AppData\Local]
01/12/2012 11:22 AM <JUNCTION> History [C:\Users\Davi\AppData\Local\Microsoft\Windows\History]
01/12/2012 11:22 AM <JUNCTION> Temporary Internet Files [C:\Users\Davi\AppData\Local\Microsoft\Windows\Temporary Internet Files]
0 File(s) 0 bytes
Directory of c:\old_install\Users\Default
07/14/2009 01:08 AM <JUNCTION> Application Data [C:\Users\Default\AppData\Roaming]
07/14/2009 01:08 AM <JUNCTION> Cookies [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Cookies]
07/14/2009 01:08 AM <JUNCTION> Local Settings [C:\Users\Default\AppData\Local]
07/14/2009 01:08 AM <JUNCTION> My Documents [C:\Users\Default\Documents]
07/14/2009 01:08 AM <JUNCTION> NetHood [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Network Shortcuts]
07/14/2009 01:08 AM <JUNCTION> PrintHood [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Printer Shortcuts]
07/14/2009 01:08 AM <JUNCTION> Recent [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Recent]
07/14/2009 01:08 AM <JUNCTION> SendTo [C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo]
07/14/2009 01:08 AM <JUNCTION> Start Menu [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu]
07/14/2009 01:08 AM <JUNCTION> Templates [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\old_install\Users\Default\AppData\Local
07/14/2009 01:08 AM <JUNCTION> Application Data [C:\Users\Default\AppData\Local]
07/14/2009 01:08 AM <JUNCTION> History [C:\Users\Default\AppData\Local\Microsoft\Windows\History]
07/14/2009 01:08 AM <JUNCTION> Temporary Internet Files [C:\Users\Default\AppData\Local\Microsoft\Windows\Temporary Internet Files]
0 File(s) 0 bytes
Directory of c:\old_install\Users\Default\Documents
07/14/2009 01:08 AM <JUNCTION> My Music [C:\Users\Default\Music]
07/14/2009 01:08 AM <JUNCTION> My Pictures [C:\Users\Default\Pictures]
07/14/2009 01:08 AM <JUNCTION> My Videos [C:\Users\Default\Videos]
0 File(s) 0 bytes
Directory of c:\old_install\Users\Public\Documents
07/14/2009 01:08 AM <JUNCTION> My Music [C:\Users\Public\Music]
07/14/2009 01:08 AM <JUNCTION> My Pictures [C:\Users\Public\Pictures]
07/14/2009 01:08 AM <JUNCTION> My Videos [C:\Users\Public\Videos]
0 File(s) 0 bytes
Directory of c:\old_install\Users\UpdatusUser
02/21/2012 08:21 PM <JUNCTION> Application Data [C:\Users\UpdatusUser\AppData\Roaming]
02/21/2012 08:21 PM <JUNCTION> Cookies [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Cookies]
02/21/2012 08:21 PM <JUNCTION> Local Settings [C:\Users\UpdatusUser\AppData\Local]
02/21/2012 08:21 PM <JUNCTION> My Documents [C:\Users\UpdatusUser\Documents]
02/21/2012 08:21 PM <JUNCTION> NetHood [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Network Shortcuts]
02/21/2012 08:21 PM <JUNCTION> PrintHood [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Printer Shortcuts]
02/21/2012 08:21 PM <JUNCTION> Recent [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Recent]
02/21/2012 08:21 PM <JUNCTION> SendTo [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\SendTo]
02/21/2012 08:21 PM <JUNCTION> Start Menu [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Start Menu]
02/21/2012 08:21 PM <JUNCTION> Templates [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\old_install\Users\UpdatusUser\AppData\Local
02/21/2012 08:21 PM <JUNCTION> Application Data [C:\Users\UpdatusUser\AppData\Local]
02/21/2012 08:21 PM <JUNCTION> History [C:\Users\UpdatusUser\AppData\Local\Microsoft\Windows\History]
02/21/2012 08:21 PM <JUNCTION> Temporary Internet Files [C:\Users\UpdatusUser\AppData\Local\Microsoft\Windows\Temporary Internet Files]
0 File(s) 0 bytes
Directory of c:\old_install\Users\UpdatusUser\Documents
02/21/2012 08:21 PM <JUNCTION> My Music [C:\Users\UpdatusUser\Music]
02/21/2012 08:21 PM <JUNCTION> My Pictures [C:\Users\UpdatusUser\Pictures]
02/21/2012 08:21 PM <JUNCTION> My Videos [C:\Users\UpdatusUser\Videos]
0 File(s) 0 bytes
Directory of c:\ProgramData
07/14/2009 01:08 AM <JUNCTION> Application Data [C:\ProgramData]
07/14/2009 01:08 AM <JUNCTION> Desktop [C:\Users\Public\Desktop]
07/14/2009 01:08 AM <JUNCTION> Documents [C:\Users\Public\Documents]
07/14/2009 01:08 AM <JUNCTION> Favorites [C:\Users\Public\Favorites]
07/14/2009 01:08 AM <JUNCTION> Start Menu [C:\ProgramData\Microsoft\Windows\Start Menu]
07/14/2009 01:08 AM <JUNCTION> Templates [C:\ProgramData\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\Users
07/14/2009 01:08 AM <SYMLINKD> All Users [C:\ProgramData]
07/14/2009 01:08 AM <JUNCTION> Default User [C:\Users\Default]
0 File(s) 0 bytes
Directory of c:\Users\All Users
07/14/2009 01:08 AM <JUNCTION> Application Data [C:\ProgramData]
07/14/2009 01:08 AM <JUNCTION> Desktop [C:\Users\Public\Desktop]
07/14/2009 01:08 AM <JUNCTION> Documents [C:\Users\Public\Documents]
07/14/2009 01:08 AM <JUNCTION> Favorites [C:\Users\Public\Favorites]
07/14/2009 01:08 AM <JUNCTION> Start Menu [C:\ProgramData\Microsoft\Windows\Start Menu]
07/14/2009 01:08 AM <JUNCTION> Templates [C:\ProgramData\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\Users\Candace
08/11/2012 01:21 AM <JUNCTION> Application Data [C:\Users\Candace\AppData\Roaming]
08/11/2012 01:21 AM <JUNCTION> Cookies [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Cookies]
08/11/2012 01:21 AM <JUNCTION> Local Settings [C:\Users\Candace\AppData\Local]
08/11/2012 01:21 AM <JUNCTION> My Documents [C:\Users\Candace\Documents]
08/11/2012 01:21 AM <JUNCTION> NetHood [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Network Shortcuts]
08/11/2012 01:21 AM <JUNCTION> PrintHood [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Printer Shortcuts]
08/11/2012 01:21 AM <JUNCTION> Recent [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Recent]
08/11/2012 01:21 AM <JUNCTION> SendTo [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\SendTo]
08/11/2012 01:21 AM <JUNCTION> Start Menu [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Start Menu]
08/11/2012 01:21 AM <JUNCTION> Templates [C:\Users\Candace\AppData\Roaming\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\Users\Candace\AppData\Local
08/11/2012 01:21 AM <JUNCTION> Application Data [C:\Users\Candace\AppData\Local]
08/11/2012 01:21 AM <JUNCTION> History [C:\Users\Candace\AppData\Local\Microsoft\Windows\History]
08/11/2012 01:21 AM <JUNCTION> Temporary Internet Files [C:\Users\Candace\AppData\Local\Microsoft\Windows\Temporary Internet Files]
0 File(s) 0 bytes
Directory of c:\Users\Candace\Documents
08/11/2012 01:21 AM <JUNCTION> My Music [C:\Users\Candace\Music]
08/11/2012 01:21 AM <JUNCTION> My Pictures [C:\Users\Candace\Pictures]
08/11/2012 01:21 AM <JUNCTION> My Videos [C:\Users\Candace\Videos]
0 File(s) 0 bytes
Directory of c:\Users\Default
07/14/2009 01:08 AM <JUNCTION> Application Data [C:\Users\Default\AppData\Roaming]
07/14/2009 01:08 AM <JUNCTION> Cookies [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Cookies]
07/14/2009 01:08 AM <JUNCTION> Local Settings [C:\Users\Default\AppData\Local]
07/14/2009 01:08 AM <JUNCTION> My Documents [C:\Users\Default\Documents]
07/14/2009 01:08 AM <JUNCTION> NetHood [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Network Shortcuts]
07/14/2009 01:08 AM <JUNCTION> PrintHood [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Printer Shortcuts]
07/14/2009 01:08 AM <JUNCTION> Recent [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Recent]
07/14/2009 01:08 AM <JUNCTION> SendTo [C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo]
07/14/2009 01:08 AM <JUNCTION> Start Menu [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu]
07/14/2009 01:08 AM <JUNCTION> Templates [C:\Users\Default\AppData\Roaming\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\Users\Default\AppData\Local
07/14/2009 01:08 AM <JUNCTION> Application Data [C:\Users\Default\AppData\Local]
07/14/2009 01:08 AM <JUNCTION> History [C:\Users\Default\AppData\Local\Microsoft\Windows\History]
07/14/2009 01:08 AM <JUNCTION> Temporary Internet Files [C:\Users\Default\AppData\Local\Microsoft\Windows\Temporary Internet Files]
0 File(s) 0 bytes
Directory of c:\Users\Default\Documents
07/14/2009 01:08 AM <JUNCTION> My Music [C:\Users\Default\Music]
07/14/2009 01:08 AM <JUNCTION> My Pictures [C:\Users\Default\Pictures]
07/14/2009 01:08 AM <JUNCTION> My Videos [C:\Users\Default\Videos]
0 File(s) 0 bytes
Directory of c:\Users\Public\Documents
07/14/2009 01:08 AM <JUNCTION> My Music [C:\Users\Public\Music]
07/14/2009 01:08 AM <JUNCTION> My Pictures [C:\Users\Public\Pictures]
07/14/2009 01:08 AM <JUNCTION> My Videos [C:\Users\Public\Videos]
0 File(s) 0 bytes
Directory of c:\Users\UpdatusUser
08/11/2012 02:58 AM <JUNCTION> Application Data [C:\Users\UpdatusUser\AppData\Roaming]
08/11/2012 02:58 AM <JUNCTION> Cookies [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Cookies]
08/11/2012 02:58 AM <JUNCTION> Local Settings [C:\Users\UpdatusUser\AppData\Local]
08/11/2012 02:58 AM <JUNCTION> My Documents [C:\Users\UpdatusUser\Documents]
08/11/2012 02:58 AM <JUNCTION> NetHood [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Network Shortcuts]
08/11/2012 02:58 AM <JUNCTION> PrintHood [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Printer Shortcuts]
08/11/2012 02:58 AM <JUNCTION> Recent [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Recent]
08/11/2012 02:58 AM <JUNCTION> SendTo [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\SendTo]
08/11/2012 02:58 AM <JUNCTION> Start Menu [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Start Menu]
08/11/2012 02:58 AM <JUNCTION> Templates [C:\Users\UpdatusUser\AppData\Roaming\Microsoft\Windows\Templates]
0 File(s) 0 bytes
Directory of c:\Users\UpdatusUser\AppData\Local
08/11/2012 02:58 AM <JUNCTION> Application Data [C:\Users\UpdatusUser\AppData\Local]
08/11/2012 02:58 AM <JUNCTION> History [C:\Users\UpdatusUser\AppData\Local\Microsoft\Windows\History]
08/11/2012 02:58 AM <JUNCTION> Temporary Internet Files [C:\Users\UpdatusUser\AppData\Local\Microsoft\Windows\Temporary Internet Files]
0 File(s) 0 bytes
Directory of c:\Users\UpdatusUser\Documents
08/11/2012 02:58 AM <JUNCTION> My Music [C:\Users\UpdatusUser\Music]
08/11/2012 02:58 AM <JUNCTION> My Pictures [C:\Users\UpdatusUser\Pictures]
08/11/2012 02:58 AM <JUNCTION> My Videos [C:\Users\UpdatusUser\Videos]
0 File(s) 0 bytes
Total Files Listed:
0 File(s) 0 bytes
129 Dir(s) 401,424,134,144 bytes free