US Patent 11113152 Systems and methods for managing file backup

A computer-implemented method for managing file backup may include (i) detecting, by a computing device, an attempt to upload a file to a backup storage, (ii) calculating a degree of difference between the file and a previous version of the file on the backup storage, (iii) comparing, by the computing device, a list of applications that have written to the file with a list of acceptable applications for the file, (iv) calculating, based on the degree of difference and the comparison of the list of applications, a change score for the file, and (v) applying, based on the change score, a backup policy to the attempt to upload the file. Various other methods, systems, and computer-readable media are also disclosed.