The only way to solve this problem can be summarized as cuc, short for: clean up computer! But how do I clean up my PC, you ask? To achieve a clean pc you should use the helpful features TreeSize offers to find the files you want to delete: Find and erase duplicate files You can use cleaning software to get rid of unwanted files, but we recommend identifying space hogs before you start your cleanup download. Those space hogs block valuable hard disk space and can even slow down your machine.

It does not matter how a computer is used: on each system redundant files accumulate over time.