Prefer official stores or vendor sites
This reduces the chance of downloading bundled or modified installers.
Read permissions and prompts
Installation can add startup items, browser extensions or background services.
Keep license/account information
Paid software may require credentials or activation information later.
Uninstall rather than manually delete
Deleting folders can leave services or configuration behind.
General consumer technology information only. Interfaces and menu names change. Before resets, reinstalls, storage changes or other major actions, verify that important data is backed up and use current manufacturer/service-provider instructions.