"Unnecessary bloatware" refers to software or applications that come pre-installed on a device or computer, which are often unnecessary, take up unnecessary storage space, and can slow down the system's performance. Full definition
(CNET: Huawei dealt a blow, loses Best Buy as smartphone retailer) One good thing about not being associated with a US carrier is that the phone is not loaded with unnecessary bloatware. (zdnet.com)
Optimized for gaming, Razer does not load unnecessary bloatware commonly found on other computers. (razer.com)
With all the phones running the same operating system and apps, they've had to resort to different hardware features or slight variations on the software, some of which definitely qualify as unnecessary bloatware. (canadianbusiness.com)