Delete WINDOWS.OLD folder

under Win7 In Windows7 system, when the user adopts the method of overwriting the installation system, the system will automatically generate a “Windows.old” file in the original system hard disk partition, which will be in the original system. Windows”, Program Files”,“Users” files in these three directories are transferred to the "Windows.old" folder.
This is why the Windows.old folder is so large. He backed up the previous system files and installed program files. This is also because of Microsoft's humanization considerations, so that there is no time to back up. Users of important files can choose to back up again. Therefore, this Windows.old folder can be deleted, of course, if you are sure that there are no files to back up.
The method of deleting the Windows.old folder is as follows:
1. Right click on the desktop and click on the computer”, select attribute
2, point system rating experience index
3, open the rating window after On the left, select “Open Disk Cleanup”
4. The system will not scan the system files for the first time. After the scanning is finished, select the new window pop-up; “Clean up the system files”, click ““Clean up System file & rdquo;
6, the disk cleaning tool will scan the disk again
7, the recurring scan results will have windows.old options
8, select it, then & ldquo; OK & rdquo;
Recommendation: If the hard disk space is not very tight, don't rush to delete the WINDOWS.OLD folder. It is best to confirm that there is no meaning in the old system. Then delete the WINDOWS.OLD folder as described above.