Out of curiosity, why? I have Linux in it and the last time any website complained about “incompatibility” must have been at least 5 years ago. Nowadays i think such workarounds are completely unnecessary.
i do it for cheaper prices when websites do server side tracking. i've noticed by accident a few years back that using agent strings for the oldest active microsoft release has a small impact that add up on expensive things like air line tickets.
LibreWolf (for example, among other security-conscious software packages) does it by default to reduce enabling of fingerprinting. The information is misused far more often than it is put to any of the user's interests.