When a new operating system is installed in a computer, then all the apps with the user data of the old operating system is copied in a separate folder. These files will be located in C drive, inside the folder named old.windows or windows.old. In our Systems there will be residuals of old operating systems which is no longer needed, so it’s better to delete those files. Which occupy memory of our system and these files are useless so better we should remove this files. Thes are the residues of the old applications or left out of the uninstalled apps. Temporary files are those files which came along with new software install but were not deleted after uninstallion of those software. Some of the common reasons are poor Ram, low memory, poor processor, processor getting excess load and due to temporary files. Your system may get slower with time, there might be so many reason behind this. How to delete Old Windows files | How to delete Temporary files | Make Windows faster
