In order to repair damage to one of the two paired molecules of DNA, there exist a number of excision repair mechanisms that remove the damaged nucleotide and replace it with an undamaged nucleotide complementary to that found in the undamaged DNA strand.
Depending on the type of Quicken program used and the document(s) created, Quicken files can have one of several different extension types. The most common Quicken file extensions are the following: .qdf, .qsd, .qel, .qph.ata files in Quicken end with the file extension .QDF, and this is another way to search for your Quicken data files....
1 Select the copy of your Quicken file, and then click OK. 2  Use Quicken s Super Validate utility to check the copy of your file for damage only if evidence of corruption persists after performing Validate on the file copy. 3  Super Validate will rebuild the Quicken file regardless of whether damage is detected in the file. Use Quicken s Validate utility to check the copy of the file for damage. 2  Note: Intuit does not recommend using the Validate utility on your original data file, as in some cases damaged information may be removed from a file during the repair process.