HTC One M8 for Windows - Manual (Page 182)

4. Tap an app or category to see what settings are available and
choose the settings that you want.
Uninstalling an app
If you're running out of phone storage, free up some space by removing
apps you no longer use.
Uninstalling an app also removes any information the app contained.
Please remove apps with care.
Most preinstalled apps cannot be uninstalled.
1. Swipe to the App List.
2. Press and hold an app, and then tap uninstall.
Checking phone storage
You can easily check how much phone storage is left so you don't get
short of space when saving important stuff.
1. Swipe down from the top edge of the screen with one finger.
2. Tap All settings > storage sense. The used and available phone
storage is displayed.
3. To know what's using your phone storage, tap the phone storage
bar.
182 Settings