I wish to perform a clean install of 16.04 on my Acer Aspire laptop, which is currently running 14.04 LTS 64-bit. How do I go about this?
Also, can I go back to Trusty Tahr if I don't like Xenial Xerus?
3.2 G memory
AMD A6-1450 APU with Radeon HD Graphics x 4
Gallium 0.4 on AMD KABINI
378.7 GB disk space