Professor Messer

What’s the best tool for this job?

You’d like to run some diagnostics on an Ethernet connection, but you need some additional hardware that will help the diagnostics software determine if the Ethernet traffic is sent and received properly. What’s the best tool to use for this job?

What utility can free disk space?

Your hard drive is getting a bit full, so you’d like to run the Windows Disk Cleanup program to remove some temporary files and other optional files. How can you start the Disk Cleanup utility from the command prompt?