One-stop list of official CompTIA resources for 220-1201: exam page, objectives, candidate policies, CE/renewal, plus curated vendor docs, tools, drivers, and safe hands-on lab ideas.
Below are official CompTIA links followed by trustworthy vendor docs and lab tools. Use this page as your launchpad; pair it with the Syllabus and Practice.
ipconfig, ping, tracert, nslookup, net use, chkdsk, sfc, DISM.Always follow ESD precautions (strap, mat, handle by edges) and document steps.