Browser Troubleshooting / Google Chrome
How to Fix Google Chrome Running Slow
Quick answer
Close extra tabs, then use Chrome's own Task Manager (Shift+Esc) to see which tab or extension is heavy. Disable extensions you do not recognize. Clearing cached files can help; do not wipe saved passwords unless you intend to. If Chrome is huge in Windows Task Manager, the PC may also be short on RAM.
Quick diagnosis
If several of these match what you see, you are in the right guide.
- Pages take a long time to paint
- Scrolling stutters
- Chrome feels fine after a restart, then slows down
- The whole PC slows while Chrome is open
Possible causes
- Too many tabs and background sites
- An extension running constantly
- Chrome using most of the PC's memory
- A full disk making the whole system slow
- Hardware acceleration glitches on some graphics drivers
What you need
- Google Chrome
- Windows Task Manager
What this problem usually means
Chrome runs many processes on purpose so one tab is less likely to take down the others. That design uses memory. Slow Chrome is often "too much at once," not a broken install.
A slow browser is not always slow internet. If every site waits before loading but Chrome scrolls smoothly, compare with slow internet on Windows. If Chrome itself freezes, spikes CPU, or only improves in a new profile, focus on tabs, extensions, profile data, and graphics acceleration.
Before you start
- Update Chrome: menu → Help → About Google Chrome, then restart if it updates.
- If the whole PC is slow even with Chrome closed, start with Windows 11 running slow instead.
Quick fixes
1. Close tabs you are not using
- Bookmark anything you need later.
- Close video, shopping, map, and document tabs you are not actively using.
- Wait 30 seconds, then scroll the page that felt slow.
- Open Shift+Esc again and confirm the old heavy tab is gone.
Each tab is a real cost. Pinning and sleeping tabs can help, but closing is clearer when you are diagnosing.
2. Use Chrome's Task Manager
- In Chrome, press Shift + Esc.
- Sort by Memory or CPU.
- End a process only for a tab or extension you recognize. The browser will reload that tab.
3. Restart Chrome completely
Use the menu → Exit, then open Chrome again. Closing the last window does not always stop background Chrome if "Continue running background apps" is on. You can turn that off in Settings → System.
Step-by-step troubleshooting
Separate slow Chrome from slow internet
- If another browser is fast on the same sites, Chrome profile, extensions, or cache are more likely.
- If every browser is slow and a phone on the same Wi-Fi is slow too, use the internet guide instead.
- If Windows is slow even with Chrome closed, start with Windows 11 running slow.
Disable extensions one group at a time
- Go to chrome://extensions (type that in the address bar).
- Turn off extensions you do not remember installing.
- If speed returns, turn them back on one at a time to find the culprit.
An extension you did not add can be a sign of bundled software. Remove it. Do not hunt for "extension repair" downloads.
Clear cached files, keep passwords
- Open Chrome Settings → Privacy and security → Delete browsing data.
- Choose Cached images and files. You can also select cookies if a specific site is stuck, that will sign you out of sites.
- Leave Passwords and Passkeys unchecked.
- Choose a time range. "All time" for cache only is usually fine.
Cache is a temporary copy of site files. Clearing it forces a fresh download. It does not fix a PC that is out of RAM, but it can help a profile that has been open for months.
Try without hardware acceleration
If Chrome stutters while the rest of Windows is fine, open Settings → System and turn off "Use graphics acceleration when available," then restart Chrome. If nothing changes, turn it back on, some PCs are faster with it enabled.
Check Windows memory pressure
Open Windows Task Manager. If Memory is at 90%+ with Chrome in the lead, you need fewer tabs or more RAM, see high memory usage. Chrome is working as designed; the PC is at its limit.
What kind of Chrome slowness is this?
Choose an answer. The next question appears below, no account or download required.
Open Windows Task Manager and check Memory. Fewer tabs or more RAM may matter more than reinstalling Chrome.
End that tab or disable that extension, then retest. If it returns, remove or replace the extension rather than clearing all browser data.
Clear cached files while keeping passwords, try graphics acceleration both ways, then test a new Chrome profile before reinstalling.
How to know the problem is fixed
- Open a few sites you use daily and scroll for a minute.
- Shift+Esc should not show one extension using CPU continuously while idle.
If the problem continues
Create a new Chrome profile (Settings → You and Google) to see if the old profile is damaged. If a new profile is fast, you can move bookmarks over from chrome://bookmarks. Resetting Chrome from Settings → Reset is a later step; it turns off extensions and clears some settings but should not remove passwords stored in Google Account if you use sync, still, know your Google password before you reset.
When this may be hardware failure
Chrome slowness is rarely a failed part. If every app is slow, videos glitch, or the laptop is extremely hot, look at cooling and the drive, not only the browser.
Common mistakes to avoid
- Installing extra "Chrome cleaner" extensions from ads.
- Clearing saved passwords by accident while deleting browsing data.
- Leaving dozens of tabs "for later" on an 8 GB PC and expecting desktop-class speed.
Frequently asked questions
Does Chrome use too much RAM?
It uses a lot compared with older browsers, especially with many tabs. That is a tradeoff for isolating tabs. Closing tabs and extensions is the practical fix. Reinstalling Chrome rarely reduces memory if you open the same tabs again.
Should I switch to another browser?
Edge, Firefox, and Chrome all cost memory with heavy tab use. Switching can help if a Chrome extension is the problem. It will not add RAM to the PC.
Will clearing cookies speed up Chrome?
Sometimes for one broken site, but cache and extensions are more common. Clearing cookies signs you out. Start with cached files only unless a specific site remains broken.
Written by Practical PC editorial team. We write practical Windows and PC troubleshooting guides for home users, students, and office workers. Guides are researched from official documentation and widely observed support patterns, then reviewed for safety and plain language. We do not invent lab tests, certifications, or first-hand repair experience we do not have.