Use Disk Clean-Up program. Why? It deletes all your temporary files, files extracted by setup program, system cache, and so on. Use the Drive Properties dialog from File Explorer, and then clean-up the items.
Skype is one of the most popular VoIP services around. Millions of people use it for online meetings, instant messaging and video calls. Most importantly, it’s compatible with both mobile platform and laptops.
Type in “%AppData%” in the Run dialog box or the Search Box of your Start Screen, and then click OK. It should open “Roaming” folder. Go back to the “AppData” folder, and then navigate to “Local\Temp” sub folders.