yes, then get a thinkpad new or used and install linux on it. Download Sparrow wallet and Bisq or Bisq2. Then from there on use your thinkpad to buy and store bitcoin. You should only be doing bitcoin buying and selling on linux.

A used thinkpad is here: https://www.ebay.com/itm/225560037009

A new one here: https://www.amazon.com/gp/product/B0CJG1RJCX/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1