Math.exe was created in 2007 for schools using IBM basic in 2007 and it's guaranteed safe. Windows now needs to open it. So please note the following : It is faster to download with phone but it must be installed in computer Download math.exe here Go to Downloads folder. Double click math.exe. Click More info. Click Run anyway. Click Start. You are now in math program. Dont worry about screen resolution, because Windows Homescreen wil return. In future, just click math.exe, click Start and you will be in the program. Note : Please request for help if you need it. Return