Amarisoft

Open the , type cmd , right-click it, and select Run as Administrator . Type the following command and press Enter : sfc /scannow

Instead, use the following official methods to restore the file safely. 1. Run the System File Checker (SFC)

If mmc.exe recently disappeared or stopped working, you can roll your system back to a previous state when it was functioning correctly. Press the , type rstrui , and press Enter .

Sometimes Windows simply "loses" the path to the file. If you get a "Windows cannot find mmc.exe" error but the file actually exists in System32 , your environment variables might be broken.

Right-click and select Properties > Advanced system settings . Click Environment Variables in the Advanced folder.

Do not download mmc.exe from third-party "DLL fixer" or "free software" websites. This is a core Windows system file, and external downloads are often disguised malware designed to gain administrative control over your PC.

Try lowering your UAC settings temporarily via > User Accounts > Change User Account Control settings .

If that fails, you may need to re-register the XML components the console uses. Open Command Prompt as Administrator and run: regsvr32 Msxml.dll regsvr32 Msxml2.dll regsvr32 Msxml3.dll Windows 7 - MMC.exe application error - Microsoft Q&A