Type sfc /scannow and press Enter. Windows will attempt to find and repair missing system files.
Check "System type" to see if you have a or 32-bit (x86) operating system. Download the Installer : skachat programmu mfc100u dll
: If the error only appears when opening one specific app, reinstalling that app may replace the missing DLL automatically. Type sfc /scannow and press Enter
: If you accidentally deleted the file, restoring it is the quickest fix. Run a System File Checker (SFC) Scan : skachat programmu mfc100u dll