1. it matters is when PowerShell needs to talk to or use something outside itself. When that happens, the versions have to match.
2. if you are running 32-bit PowerShell and you try to use a module that calls a 64-bit .dll, it will fail. Or if you are running 64-bit PowerShell and you try to create a 32-bit COM object, it will fail
How to detect which Bit is available:
Links
https://www.consumerreports.org/products/mattress/recommendations/
https://www.consumerreports.org/cro/mattresses/buying-guide/index.htm
https://www.tuftandneedle.com/downloads/consumer_reports.pdf
https://www.sleepjunkie.org/find-your-best-mattress-the-top-10-and-worst-10-beds/
https://www.mattressnerd.com/stearns-and-foster-review/
https://www.goodbed.com/mattress-model/stearns-foster-hannah-grace-luxury-plush-euro-top/
https://www.consumerreports.org/cro/mattresses/buying-guide/index.htm
https://www.bestmattress-brand.org/best-mattress-reviews-plus-beds-avoid/
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