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hiding a file
i want to block anyone from opening an excel file without a password. or
maybe the folder it's in, if that's more feasible. Thanks in advance for your help. |
Hi
in the File - Saveas dialog of Excel specify (in the Tools menu) a password for reading this file -- Regards Frank Kabel Frankfurt, Germany "lpeterson" schrieb im Newsbeitrag ... i want to block anyone from opening an excel file without a password. or maybe the folder it's in, if that's more feasible. Thanks in advance for your help. |
I would go with Frank's suggestion of passwording the file although there are
password crackers out there freely available on the 'net so if your data is extremely sensitive you may re-think this. If using WindowsXP........... You can set permissions to restrict access to particular folders. HOW TO: Set, View, Change, or Remove Special Permissions for Files and Folders in Windows XP http://support.microsoft.com/kb/308419 Gord Dibben Excel MVP On Wed, 29 Dec 2004 09:37:04 -0800, lpeterson wrote: i want to block anyone from opening an excel file without a password. or maybe the folder it's in, if that's more feasible. Thanks in advance for your help. |
Gord Dibben wrote...
I would go with Frank's suggestion of passwording the file although there are password crackers out there freely available on the 'net so if your data is extremely sensitive you may re-think this. FileOpen passwords are MUCH stronger than internal passwords. If using WindowsXP........... .... Why limit yourself to WinXP? All the NT variants (NT4, NT5.0 aka 2000, NT5.1 aka XP) provide permissions on NTFS drives, but no version of Windows provides any security on FAT file systems. For that matter, Windows 95/98/Me clients connected to Windows NT/2K/XP/2003 file servers may be able to set permissions on file server drives (dunno, never worked where such a configuration was used). Now restricting access to shared folders implies the person desiring to do so himself/herself has the necessary permissions to modify permissions for files and/or folders on shared drives. On well-administered Windows file servers that's seldom if ever the case. Nevertheless, the OP may be able to do this (most Windows file servers are NOT well-administered, but most Windows users are ignorant or the existence of permissions, so seldom screw them up). |
Hey Gord,
You'd think that he'd be all "typed out", answering that aaron_kempf jerk in the WHY thread of the excel group, but it just probably whetted his appetite!<bg -- Regards, RD -------------------------------------------------------------------- Please keep all correspondence within the Group, so all may benefit! ------------------------------------------------------------------- "Gord Dibben" <gorddibbATshawDOTca wrote in message ... Thanks for these nuggets Harlan. You probably noticed I also forgot to include the possibilities of moon phases and whether or not the OP resided above or below the Tropic of Capricorn. Gord On 29 Dec 2004 12:54:29 -0800, wrote: Gord Dibben wrote... I would go with Frank's suggestion of passwording the file although there are password crackers out there freely available on the 'net so if your data is extremely sensitive you may re-think this. FileOpen passwords are MUCH stronger than internal passwords. If using WindowsXP........... ... Why limit yourself to WinXP? All the NT variants (NT4, NT5.0 aka 2000, NT5.1 aka XP) provide permissions on NTFS drives, but no version of Windows provides any security on FAT file systems. For that matter, Windows 95/98/Me clients connected to Windows NT/2K/XP/2003 file servers may be able to set permissions on file server drives (dunno, never worked where such a configuration was used). Now restricting access to shared folders implies the person desiring to do so himself/herself has the necessary permissions to modify permissions for files and/or folders on shared drives. On well-administered Windows file servers that's seldom if ever the case. Nevertheless, the OP may be able to do this (most Windows file servers are NOT well-administered, but most Windows users are ignorant or the existence of permissions, so seldom screw them up). |
Gord Dibben wrote...
Thanks for these nuggets Harlan. You probably noticed I also forgot to include the possibilities of moon phases and whether or not the OP resided above or below the Tropic of Capricorn. Hiding your ignorance of basic system administration behind snideness? To repeat, all NT-based versions of Windows set permissions, not just XP. Don't you think, just perhaps, your XP comment might lead some readers to assume this was only available in XP? Changing file or directory permissions in turn requires that the person trying to do so has either Change Permissions or Take Ownership permissions or 'owns' the file or directory. That's not spelled out in the nice KB article you linked. Finally, file permissions are dangerous things. It's not that difficult for a user to screw up their own access to files or directories. This is about as dangerous as providing advice to edit the Registry. It should come with a warning (and would if the advice were given by someone who knows what he's doing, which doesn't seem to include you). |
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