Quickbooks Corrupt or Damaged File Repair/Recovery We offer the following services to users of QuickBooks: Data Recovery including damaged media (backups made on bad floppy disks) Password Recovery Conversion or update of QuickBooks files to later versions If you're having problems with your QuickBooks data, we can fix it. Guaranteed! Recoverable Quickbooks Error Codes : The codes below are the common Quickbooks Error codes that are repairable. This is not a comprehensive list and in most cases we can recover files with other related error codes. C=102 (list problems - usually version 5 and earlier) C=43 (cannot read transaction - usually incomplete transaction) C=44 (cannot write transaction - usually incomplete transaction) C=47 (cannot find transaction - usually while running a report or opening a file C=53 (list item still exists after being deleted) C=79 (problem with inventory data) C=88 (problem reading one or more of the data trees in the file - often occurs after error code 55 or 59 - loss of network connection) C=121 (invalid account type) C=225 (error reading transaction) C=291 (problem with templates) C=315 (a generic error that can occur anywhere within QuickBooks) C=342 (usually followed by an IPF in APPCORE.DLL - damaged data tree) with saved desktop) Error c=43 when attempting to process online transactions