1. A real-time desktop configuring processor-implemented method, comprising: receiving a login request comprising a user identifier from a client device; authenticating the login request based on the user identifier; retrieving a data-structure-tracking syntax-configured string associated with the user identifier; querying a user access profile based on the data-structure-tracking syntax-configured string; selecting a plurality of applications based on the user access profile; and instructing provision of the plurality of applications to the client device, wherein the plurality of applications are provided as virtualized application files.