Tutorial by Topics: 2gb



There is a built in easy way to read files in binary within VBA, however it has a restriction of 2GB (2,147,483,647 bytes - max of Long data type). As technology evolves, this 2GB limit is easily breached. e.g. an ISO image of Operating System install DVD disc. Microsoft does provide a way to overcome this via low level Windows API and here is a backup of it.

Also demonstrate (Read part) for calculating File Hashes without external program like fciv.exe from Microsoft.


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