Reinstalling Remote Desktop Connection (RDC) — whether you mean the client app on your local machine or the server-side Remote Desktop Services (RDS) stack on a Windows host — is often a pragmatic response to persistent connectivity errors, broken credentials, profile corruption, feature regressions after updates, or security policy changes. Done thoughtfully, reinstallation resolves deep configuration drift while minimizing downtime and preserving access and security. Done poorly, it can introduce new access gaps, lost settings, or unexpected service interruptions. Below is an extensive, actionable commentary that covers when to reinstall, preparatory steps, detailed procedures for client and server scenarios, post-reinstall validation, troubleshooting tips, and best practices to prevent repeat problems.
Windows + I to open Settings.What this does: It clears the app cache, resets settings to default, and repairs the app installation without needing to download a new package. This solves 80% of all "reinstall" needs.
You do not need to download an external installer to fix a broken Remote Desktop Connection. In most cases, Method 1 (Reset via App Settings) or Method 2 (Clearing Registry Cache) resolves the issue immediately.
If you continue to experience connection issues after performing these steps, the problem is likely not the client, but rather network settings (Firewall, VPN) or the configuration of the remote host computer you are trying to reach.
For IT pros or when the GUI is broken, PowerShell offers a nuclear option. This re-registers the Remote Desktop app package system-wide.
Reinstalling Remote Desktop is a powerful fix when targeted and planned. The key is preserving access during the operation, backing up configurations, and validating security settings (certificates, licensing, NLA) afterward so you restore a stable, secure remote access environment rather than just a working one.
If you want, tell me whether you mean the client on Windows/macOS/Linux or the server (Windows Server or Linux xrdp), and I’ll provide a step-by-step, platform-specific reinstall procedure.
The official "paper" or guide for reinstalling the Remote Desktop Connection (mstsc.exe) app in Windows involves downloading the specific installer for your system architecture and running it manually. How to Reinstall Remote Desktop Connection reinstall remote desktop connection
According to Microsoft Learn , follow these steps to fresh-install the client:
Download the Installer: Obtain the version that matches your PC (Windows 64-bit, 32-bit, or ARM64) from the Microsoft Remote Desktop page. Run the Setup:
GUI Method: Double-click the downloaded setup.exe file. It will install automatically without requiring user interaction.
Command Prompt: Open CMD as an administrator and run setup.exe from the directory where it was saved.
Launch: Once complete, search for "Remote Desktop Connection" in the Start menu or type mstsc.exe in the Run dialog ( Alternative Reinstallation (Windows Features)
If you are missing the underlying services or management tools, you can use the Optional Features menu as described in this instructional guide : Go to Settings > Apps > Optional Features. Select Add a feature.
Search for Remote Desktop Services Tools, check it, and click Install. Restart your computer for changes to take effect. Troubleshooting Before Reinstalling Press Windows + I to open Settings
If you are reinstalling because the connection is failing, ensure these basics are covered first as suggested by TeamViewer :
Enable Connections: Check System > Remote Desktop and toggle "Enable Remote Desktop" to On.
Firewall Settings: Ensure the Windows Firewall is allowing Remote Desktop through (TCP/UDP port 3389).
Credentials: Verify you have the correct user permissions under the "Remote" tab in System Properties (sysdm.cpl).
Reinstalling Remote Desktop Connection (RDC) is a common fix when the built-in Windows tool (mstsc.exe) becomes corrupted or missing. Modern versions of Windows 11 (23H2 and later) now allow you to treat this legacy tool as a removable app, making it easier to refresh Microsoft Learn 1. The Quick Refresh (Standard Reinstall)
If the app is buggy or won't launch, you can remove and reinstall it via the Windows Settings menu. Microsoft Learn Installed apps Search for Remote Desktop Connection Click the three dots (...) and select your computer to ensure all system hooks are cleared. Download the official installer directly from Microsoft Learn Choose the version matching your system (most likely Windows 64-bit
Run the downloaded file; the installer typically completes without requiring user interaction. Microsoft Learn 2. Deep Repair via Command Line If the GUI method fails or the What this does: It clears the app cache,
file is still missing, use system repair tools to restore the original Windows files. Microsoft Learn Command Prompt as an administrator and run: sfc /scannow
This scans for and replaces corrupted system files that RDC relies on. DISM Repair : If SFC doesn't fix it, run: dism /online /cleanup-image /restorehealth
This downloads healthy copies of Windows system files to fix deep-seated RDC issues. Microsoft Learn 3. The "Next Gen" Alternative
sfc /scannow in an admin command prompt.mstsc.exe and mstscax.dll from a working Windows PC (same version) to C:\Windows\System32.Microsoft is transitioning to a new, modern "Windows App" for remote connections (available via the Microsoft Store). If you are using that app, the process is much simpler:
Since you can’t delete RDC, the closest equivalent is to remove the Windows feature that hosts it and add it back. This forces Windows to re-copy the system files.
Step-by-step for Windows 10/11:
What this does: Windows removes the registry keys and system files related to RDC, then rebuilds them from the local image store (C:\Windows\WinSxS). This is the official "reinstall remote desktop connection" process.