For leaning a laptop

• here is a step to follow:

1. ⊞ Win + R (open run)
2. Type temp & clean this folder
3. re run ⊞ Win + R (open run)
4. Type %temp% & clean this folder
5. re run ⊞ Win + R (open run)
6. Type prefetch & clean this folder
7. re run ⊞ Win + R (open run)
8. Type cleanmgr .
9. select drive C & click ok
10. & then click all the check box
11. click ok
12. click Delete Files