The apps below are pre-installed on the HTC One M7. Pre-installed apps Calculator Calendar Camera Car Chrome Clock Contacts Downloads Dropbox. Download this app from Microsoft Store for Windows 10 Mobile, Windows See screenshots, read the latest customer reviews, and compare ratings for HTC. Use these steps to use/do/support uninstall and clear cache for apps on the HTC One M9. On this page: Clear app cache and data Update apps Clear.