How to fix low disk space warning?
When this low disk space warning pop up, click this message icon and follow the steps to run the Disk Cleanup function. This tool will scan your drives and look for files that you can safely erase. Usually this will be little help. Another method, move the files from this partition, but to system partition, you cannot simply cut and paste to other partitions, as these system or application files cannot be cut (read-only or cause problem). You may uninstall some applications to free up some space. It is bothersome if C drive is low disk space, as the methods above could only solve this low disk space problem temporarily. Windows Disk Cleanup utility will cost much resource and time, during this time you cannot do anything. The easiest and fast way to solve low disk space problem is resizing or merge partitions to increase partition size, the low disk space warning will be fixed.