I am fully dedicated in using HP envy 4520 printer for printing purposes. HP envy 4520 is a multi-functional printer, which has many unique and advanced features. This printing machine is mainly used by countless users. When I make my possible efforts to print the documents through my HP envy 4520 printer, suddenly my printing machine is displaying HP envy 4520 not printing error. This technical glitch is an annoying error, hence I look for online expert’s assistance. I am applying my HP envy 4520 troubleshooting solutions to solve this error, but no success. Therefore, anyone can recommend the best ways to solve this technical problem.