Microsoft Edge is the default web browser on Windows 11 and 10, developed by Microsoft, designed for fast performance and lower resource consumption compared to other browsers. It also offers enhanced security features, such as Microsoft Defender SmartScreen, tracking prevention, and InPrivate browsing, to protect user data. However, you may sometimes notice that Microsoft Edge is slow or unresponsive. A few users report, Microsoft Edge not open after update, or it’s Extremely Slow to load webpages. Various factors such cause such issue including outdated software, excessive cache and cookies, too many extensions, or even malware. Whatever the reason, here are several effective methods to improve Microsoft Edge’s speed and responsiveness.
Quick Links
- 1 Why is Microsoft Edge Extremely Slow?
- 1.1 Disable Profile Sync
- 1.2 Clear Browsing Data, cache and cookies
- 1.3 Disable All Edge Browser Extensions
- 1.4 Ensure Edge Browser Is Fully Updated
- 1.5 Check for Malware Infection
- 1.6 Tweak Edge browser Settings
- 1.7 Free Up System Resources
- 1.8 Reset Microsoft Edge Default
- 1.9 Repair Microsoft Edge Installation
- 1.10 Repair Corrupted System Files
- 1.11 Related Articles
Why is Microsoft Edge Extremely Slow?
Microsoft Edge can become slow due to several factors. One common reason is the accumulation of cache and cookies. Additionally, third-party extensions can significantly slow down the browser. Again, too many open tabs, outdated browser versions, and background processes consuming system resources can slow down browser performance.
- Too many open tabs: Each open tab consumes system resources. Too many tabs can significantly slow Edge.
- Outdated browser version: An older Edge version may not be optimized for performance or include the latest bug fixes.
- Full cache and cookies: A large cache and cookie size can slow load times.
- Sync and profile issues: Syncing profiles or issues with the current profile can sometimes cause performance problems.
- Background processes: Other applications or browser processes running in the background can compete for resources.
Running too many tabs simultaneously can consume system resources. Closing unused tabs can free up memory and improve performance.
Disable Profile Sync
This is one of the most effective solutions that helps many users fix the Edge slow loading issue.
- Open Settings in Microsoft Edge.
- Navigate to the Profiles section.
- Click “Turn off sync” to disable the feature.
This can reduce background activity and improve browser responsiveness.
Over time, accumulated browsing data can slow down your browser. Clearing this data can significantly improve Edge’s performance.
- Open Microsoft Edge and click on the three dots (…) in the upper-right corner.
- Select Settings from the drop-down menu.
- Click on Privacy, search, and services.
- Under Clear browsing data, click Choose what to clear.
- Select the data types you want to remove (e.g., browsing history, cookies, cached images, and files) and click Clear now.

Disable All Edge Browser Extensions
Extensions can be useful, but having too many active extensions can slow down your browser. Disable any extensions you don’t need to check if the Edge browser is slow because of one of these extensions.
To Disable extensions on Microsoft Edge
- Click on the three dots (…) and go to Extensions.
- Toggle off the extensions you don’t use frequently.

Ensure Edge Browser Is Fully Updated
Also, ensure your browser is up to date, as this helps resolve many performance issues.
- Click on the three dots (…) and select Help and feedback.
- Click About Microsoft Edge.
- Edge will check for updates and install them if available.

Check for Malware Infection
Again, Malware can significantly degrade browser performance. Use Windows Security or a third-party antivirus to run a full system scan.
- Open Settings and go to Privacy & Security.
- Click on Windows Security and select Virus & Threat Protection.
- Click Quick Scan or Full Scan for a more thorough check.

Tweak Edge browser Settings
Still need help, Tweaking some of Edge’s settings can enhance performance.
- Go to Settings > System and Performance.
- Ensure that Startup Boost is turned on.
- Disable Use hardware acceleration when available if enabled.
- Restart Edge to see if there’s any improvement.
Free Up System Resources
Low system resources can impact Edge’s speed. Close unnecessary applications to free up memory and CPU.
- Open Task Manager.
- Identify and close high-resource-consuming processes under the Processes tab.
Reset Microsoft Edge Default
If all else fails, resetting Edge can restore it to its default settings without affecting your data.
- Go to Settings > Reset settings.
- Click Restore settings to their default values and confirm by clicking Reset.
This can resolve configuration issues that may be causing slowdowns.
Repair Microsoft Edge Installation
If none of the above steps help, you can repair Edge through Windows settings:
- Right-click the Start menu and select Settings.
- Go to Apps > Installed apps.
- Find Microsoft Edge, click the three-dot menu, and select Modify to run the repair tool.

Repair Corrupted System Files
As discussed earlier, corrupted system files can cause various issues. We recommend the Run SFC utility, which scans and restores missing system files. Also, if SFC Scan Results found some corrupted files but were unable to repair them, then run DISM command to repair the System image and enable SFC to do its job. After that, Restart Windows and check if the Edge browser problems are resolved.
Open Command Prompt as an administrator and run the following commands.
- sfc /scannow
- DISM /Online /Cleanup-Image /RestoreHealth
Another thing you can try is to reset your network settings altogether. Open Start > Settings > Network & Internet > Status. Scroll to the bottom, then click Network reset.
Also, try to Disable Proxy Settings from Start > Settings > Network & Internet > Proxy. Toggle off “Automatically detect settings and Use a proxy server.” Scroll down, click Save, then restart your computer.
Check Your Security Software Settings: Some antivirus software and even Windows 10’s built-in firewall might not play well with Microsoft Edge. Temporarily disabling both to see how Edge behaves might help isolate and identify the root cause of your browser’s performance.
