Frequently Asked Component Specific Questions
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TWebUpdateCalculating checksums of files
To calculate the checksum of a file to put in the WebUpdate .INF control file, the function CRC32ChecksumOfFile can be used that is available in the unit wucrc32.pas.
Add this unit to the uses clause and use code:
var
checksum: integer;
begin
checksum := CRC32ChecksumOfFile('myfile.ext');
end;