Mstsc.exe Will Not Launch ✦ Validated & Trending

Look for any instances of mstsc.exe or . Right-click and select End Task . 2. Repair Corrupted System Files

If you recently updated to a new version of Windows (like 22H2 or 24H2) and RDP stopped working, some users have found success by temporarily replacing mstsc.exe and mstscax.dll with versions from a previous stable build. This is an advanced step and should be done with caution.

Check if there is a red notification stating "A custom scale factor is set". Mstsc.exe Will Not Launch

Find and delete the file named Default.rdp . Windows will recreate a clean version when you next launch the app. 5. Update Graphics Drivers

Updating the has also been reported to fix launch crashes. 6. Advanced File Replacement Look for any instances of mstsc

Sometimes mstsc.exe is already running in a hung state in the background, preventing a new instance from opening. Open ( Ctrl + Shift + Esc ).

Type sfc /scannow and press Enter to scan and restore missing or corrupted system files. Repair Corrupted System Files If you recently updated

When (Remote Desktop Connection) fails to launch, the cause usually ranges from corrupted system files to conflicts with display settings or outdated drivers. 1. Kill Ghost Processes