The free version of Resource Monitor is "Safe Copy", which is limited to a one-hour trial run. If you like the product and want to download the full version, which provides more detailed and customizable monitoring, you can select the "select save" button within the main menu of the app. After downloading resource monitor into your system, you should then restart your computer for the changes to take effect. It also enables you to schedule regular scans which can be done manually or via the internet.
Resource Monitor does not require installation of other software, and works on all versions of Windows. When you scan your PC with this software, it will display a list of errors it has found in the registry, which it then diagnoses and reports. This can be helpful if you're experiencing pc problems, which may be caused by malware, adware, spyware or other malicious software.