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How to Fix “Windows cannot find C:\Windows\System32\mstsc.exe” / mstsc.exe.MUI Missing — Full Solutions (Many Ways)
Published: 15-10-2025

Remote Desktop (mstsc.exe) problems usually come from one of three root causes: the mstsc.exe binary is missing, its supporting DLLs (mstscax.dll) are...

mstsc.exe Remote Desktop mstsc.exe.mui WinSxS SFC DISM mstscax.dll SysWOW64 System32 en-US PowerShell regsvr32 takeown icacls TrustedInstaller in-place repair Windows 11 22H2 Win + R mstsc App Paths copy MUI repair install component s
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