Hello, large MDB files have threat go get corrupt so it is advisable to use small files on server. But in the case of mdb file corruption you can use Access Fix Toolbox to get back your corrupt data. http://www.access.fixtoolbox.com/[/url]

Kindly refer to the page for instruction and download of the solution:

http://www.filerepairforum.com/forum/microsoft/microsoft-aa/access/229-copying-1-2-gb-mdb-from-pc-to-network