Introduction - If you have any usage issues, please Google them yourself
mfc42d.dll execution run mfc can not solve the problem if you are using 32-bit Windows operating systems: Just extract the " 32-bit system" folder of mfc42d.dll file to " X: \ Windows \ system32" ( X represents the drive letter of your system directory, such as: C: \ Windows \ system32) B. If you are using 64-bit Windows operating systems: Please extract the " 32-bit system" folder of files to mfc42d.dll " X: \ Windows \ SysWOW64 " (X represents your system directory drive letter, such as: C: \ Windows \ SysWOW64) please extract the" 64-bit system " folder of mfc42d.dll file to" X: \ Windows \ system32 " (X represents your system directory drive letter, such as: C: \ Windows \ system32)