Troubleshoot and fix unresponsive USB ports on your Windows PC with these simple solutions, from basic checks to driver updates and power settings tweaks.

USB ports are everywhere today, but their design means they can be susceptible to dust and dirt if unused. Here's how to clean your USB ports.

Readers want to know how to troubleshoot Windows apps, make Office easier to use, and add more USB ports to a PC.

Even using larger 16-port powered hubs connected separately to the PC can create problems, because such physical hubs, again, contain numerous internal USB hubs.

To determine the power, current, and voltage of a USB socket, Windows on-board tools, freeware, and test sticks from $10 can be used.

If all you care about is adding additional USB-C data ports to your computer, buy the Satechi 4-Port USB-C Hub. Unlike the rectangular hubs we mention above, this model is square, with two ports ...