

To open the application, click on “Open Resource Monitor” at the bottom of the “Performance” tab. Performance Monitor will give you a quick glance at which hardware is causing issues, but you can give even more detailed information in Resource Monitor. Usually (but not always), either insufficient memory or slow disk drives are the primary bottlenecks when it comes to your PC’s performance, so check these first. To get there, run the Task Manager by pressing shift + ctrl + esc on the keyboard and then clicking on the “Performance” tab. If your computer is running slow all of a sudden and you suspect a virus might be the culprit, open the performance monitor for a glimpse at what’s consuming so many system resources. Some telltale signs of malware are frequent, unexplained pop-up windows, browser redirects when surfing the web, and changes in system settings that you didn’t make. However, even the leanest of viruses leave some sort of footprint on performance. Others will render your computer unusable until the virus is completely removed.
Some forms of malware (unwanted malicious software) attempt to remain undetected and use as few system resources as possible. Viruses come in many flavors, but a lot of them can bring your PC to a crawl. Why Is My Computer So Slow All of a Sudden? (10 Potential Reasons) This experience, although not uncommon, is a sign something is wrong, and usually occurs for specific reasons. You used the computer yesterday without any problems, and now, all of a sudden, it is slow? You turn the computer on and wait for the operating system to load. Few things are more frustrating than a slow computer.
