Thanks @David-TP I can consistently replicate the issue (it's permanent). Due to our security protocols I am only able to use a wireless internet connection on the laptop. Thanks.

My work replaced my old windows 10 laptop with a new Windows 11 one and Zscaler download speeds are currently being throttled by my Deco mesh network of X55's from 400-500mb/s to 4-5mb/s. Upload is...