How to clean up garbage in win8.1

Many win8.1 users are not very clear about how to clean up the system garbage, the following small series for everyone to introduce the win8.1 clean garbage method, let's take a look.
1, first open “ computer & rdquo;, select the system where the partition, right click &rar; attribute & rarr; disk cleaning;
2, open the disk cleanup will automatically scan the files that can be cleaned;
3 After the scan is over, don't clean it up, click “clean system files>;

4, then rescan;
5, here you can select all, where “ previous Windows installation & rdquo It is the thing inside Windows.old;

6, after the determination starts to clean up, after the cleanup is over, look at the remaining space of the C drive is not a lot of space. Upgrade from an older version of the system to a newer version of the system, whether it is an upgrade or a custom installation, as long as there is no formatted partition, there will be a Windows.old folder