Date:2013-03-14
Safety:Kaspersky McAfee Noton BitDefender AVG

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System.Windows.Forms.dll

·Go to the download page

Using the zip or rar file
1.Download sy71651.dll 1.0.2817.3
2.Extract sy71651.dll 1.0.2817.3 from .zip. We recommend that you extract sy71651.dll 1.0.2817.3 to the installation directory of the program that is requesting sy71651.dll 1.0.2817.3.
3.If that doesn't work, you will have to extract sy71651.dll 1.0.2817.3 to your system directory. By default, this is:
C:\Windows\System32 (Windows XP, Vista, 7, 8)
C:\WINNT\System32 (Windows NT/2000)
C:\Windows\System (Windows 95/98/Me)
4.If you use a 64-bit version of Windows, you should also place sy71651.dll 1.0.2817.3 in C:\Windows\SysWOW64\
5.Make sure overwrite any existing files (but make a backup copy of the original file).
6.Reboot your computer.
7.If the problem still occurs, try the following:
8.Open Windows Start menu and select "Run...".
9.Type CMD and press Enter (or if you use Windows ME, type COMMAND)).
10.Type regsvr32 sy71651.dll 1.0.2817.3 and press Enter.