# RegExLib.com - The first Regular Expression Library on the Web!

## Regular Expression Details

Title Test Find Full Windows Folder Drive Path ^[A-Za-z]:\$$[^"*/:?|<>\\.\x00-\x20]([^"*/:?|<>\\\x00-\x1F]*[^"*/:?|<>\\.\x00-\x20])?\$$*$Validates the format of a Windows folder path ending with a backslash using the drive path--without using lookaround. Windows folder drive path components: (I) The drive can only be one letter. (II) The folder and subfolder names (without the drive) (1) Can contain any character except ones with an ASCII code in the range of 0 (x00) through 31 (x1F) and the following: " * / : ? | < > \ (Reference: http://msdn2.microsoft.com/en-us/library/aa365247.aspx) (2) Cannot begin or end with a space or period. d:\, E:\reference\h101\ j:ohn\, \\Dpk\, G:\GD, \\cae\.. ..\, \\be\projects$\Wield\Rff\, \\Dpk\T c\ Rating: Not yet rated. John Marshall Bad 1 2 3 4 5 Good

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