The .QBW file is main data file used by Quickbooks, often this file can become damaged or corrupted leaving you or your company in a critical situation. The good news is in over 90% of these cases Q.D.R. is able to help. If you are experiencing any of the following Quickbooks error codes or if you are unable to access your .QBW file and would like assisstance recovering your quickbooks data, our services may be what you need. Here are a few situations from which we are able to completely restore or repair your file... * Fatal or unexpected error C=88 when using QuickBooks * QuickBooks has detected a potential problem in your data file C=43 * Error C=44 received when recording an invoice * Error "This is not a Quickbooks data file" * Unable to open data file or company profile * You've attempted to upgrade and encountered a problem * You are receiving any other Quickbooks error and would like further assistance * All -6xxx and -301 error codes * C=47 (unable to find transaction) * C=53 (entry in list should be deleted, and was'nt) * C=55-64 (The network crashed and locked QB file) * C=79 (errors in inventory data) * C=88 (problem reading the data trees in the file) * C=102 (list problems) * C=121 (invalid account type) * C=225 (error reading transaction) * C=291 (problem or damage with templates) * C=315 (Assertion failed miscellaneous error) * C=339 (Memory is full) * C=342 (damaged data tree) You can free download QuickBooks File Recovery 1.0 now.