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How to Fix a Slow PC Step-by-Step

Published: at 12:00 AM

If your Windows 11 PC has been sluggish lately, try these five things before you start blaming your hardware.

Fix 1: Disable startup programs

Every app that is enabled to launch on startup loads the second your PC loads into Windows. Programs like Zoom, Teams, Spotify, etc., all fighting for your resources at the same time before you’ve even moved your mouse.

Here’s how to fix it:

By disabling a program, you’re not uninstalling it, the program just won’t load until you actually ask the computer to open it.

Fix 2: Run Disk Cleanup

Over time, Windows builds up a bunch of junk in your computer that it just never cleans up, such as temporary files, old install packages, and update leftovers, which all take space. Disk Cleanup cleans up all that for you.

To run it:

It is completely safe to remove all of these files, as they are things Windows has declared as stuff it doesn’t need.

Fix 3: Change your power plan

Windows defaults to Balanced mode for its power plan, which caps your PC’s performance to save energy. Most people don’t.

To change it:

Now your PC is running at its best when it is plugged in, and for desktop users, you’re plugged in all the time.

Fix 4: Turn off visual effects

Every time you minimize a Window, an animation is played, likewise with every hover, every menu opened, there is some effect running that can be taking up resources. Individually, they’re nothing, but on older or mid-range hardware it adds up.

To turn them off:

Your animations may look a little plain after, but the difference is noticeable on older hardware.

Fix 5: Run a security scan

Malware can be a huge reason as to why your PC may feel sluggish. A lot of people may skip this step because they assume they’d know if they were infected or if something was wrong, but nowadays, you usually wouldn’t. Malware just runs invisible in the background, maliciously eating at your resources and data.

To quickly check:

If something is detected as a threat, Windows will walk you through removing it. If it ends up coming back clean, you can rule out malware as an issue.