Is Your Remote Desktop Laggy? 6 Ways to Solve the Problem


Does your remote desktop connection comparatively slow or lagging by some seconds? The remote desktop laggy or slow issue is one of the common problems faced by Microsoft Windows users.

The server with the Windows Server 2012 linked to RDP (remote desktop connection) was showing lagging in the mouse. Lagging issues are generally faced after switching to Windows 10 and 11. Except for the remote desktop connection, everything works normally.

Why Remote Desktop Lags on Your Computer?

Windows remote desktops can lag due to several reasons. There are multiple remote desktop connection issues that administrators can experience. For example, Secure Sockets Layer certificate problems, capacity limitations, or network failure.

Poor internet prevents quick Remote Desktop connection. It can also make RDP freeze or lag over a local network. Using the best remote desktop software for Mac or MS Windows computer can also slow down RDP. Multiple users on a similar VPN connection can also be a reason.

Change RDP Setting

Few settings affect the RDP running speed. For instance, modifying the Display Configuration size to a smaller one improves its running speed. So, change some RDP settings on the client system. For this, find Remote Desktop Connection and open it.

Locate and tap Show Options. In the Display tab, make the remote desktop size smaller. Select High Color (16-bit) in Colors. Click on the Experience button and set the connection speed to Modern (56 kbps). Unmark Persistence bitmap caching.   

Configure Policy Settings

Another solution to fix the remote desktop laggy issue is to configure your policy settings. To do so, you can press the Windows and R keys on your keyboard to launch Run. In the Run box, input gpedit.msc and access the Local Group Policy Editor.

Choose Administrative Templates in Computer Configuration. Next, tap on the System option and navigate to Internet Communication Management. Click twice on Internet Communication settings, and toggle off “Automatic Root Certificates Update”. Click Enabled and click OK.

Set RDP Priority to Realtime

If the above tips don’t resolve the remote desktop lagging issue, you can try the expert’s recommended method. Change your RDP priority to Real-time on the client system. To set the priority, press the Control, Shift, and Escape keys to access the Task Manager.

Next, locate and right-click on the Remote Desktop Connection. Next, hit on the Go to details option. In the Task manager, locate mstcsc.exe and change the priority to Realtime.

Edit .rdp File

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Editing the .rdp file using Notepad and including a specified command assists in resolving remote desktop lagging on Windows. Access Remote Desktop Connection. Navigate to the General option and locate Connection settings.

Tap Save As. Submit the file name and hit Save. Also, note down the file location. Locate the saved file and right-click on it. Access it using Notepad. Include ‘enablecredsspsupport:i:0’ and save the file.      

Run Certain Command

Another effective way to make RDP function properly and quickly without lagging is to run a certain command. To run a command on the Command Prompt (CMD), open the run search bar by pressing the Windows and R keys.

In the Run window, input CMD to launch the Command Prompt. Now, run the command’ netsh interface tcp set global autotuninglevel=highlyrestricted’. Once you do that, close CMD or Command Prompt.

Configure Policy Setting

Some users find the major cause of lagging issues in the root certificates. Hence, it’s good to activate the automatic root certificate update by configuring the policy setting. Input’ gpedit.msc’ into the Run search bar to launch the Local Group Policy Editor.

Go to Computer Configuration and click Administrative Templates. Tap on System and then select Internet Communication Management. Click Internet Communication settings. Locate and click twice on Turn off Automatic Root Certificates Update. Click Enabled and then OK.

Other Basic Tips

Being a desktop admin, you can try some other fixes to speed up remote desktops. Link to a fast, stable, and free VPN network. It helps in preventing the slow and sluggish performance of RDP over a VPN network. Switching to WLAN can also assist in fixing the problem.

Cable connection use can most often affect the flow of the network if there is any problem with the cable itself. So, try moving to WLAN. Also, ensure that you are using the latest Windows update.

The Conclusion

Remote Desktop is used by worldwide users. But, some users find that the remote desktop is slow, blurry, and frozen. When this connection fails between the Windows desktop and the host, troubleshoot the issue by implementing the above-discussed tips.

If all of the above methods don’t help you in fixing the laggy RDP, check your internet connection. A slow network can create an obstacle in setting up a fast remote desktop connection. So, do a power cycle on a router to let it perform properly. 

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