Hi,

Step 1: You can find the original WFS.exe file from the following location.

C:\windows\system32\wfs.exe

Step 2: Windows Fax and Scan may be unchecked in Turn Windows features on or off, you may want to check in programs and features.

Follow the steps :

a. Click Start

b. Click Control Panel

c. Click on Programs and features

d. Click Turn Windows features on or off

e. Check Windows fax and scan if it’s unchecked. If yes, check the box and click ok.

Turn Windows features on or off: http://windows.microsoft.com/en-us/windows7/Turn-Windows-features-on-or-off

Also see: http://windows.microsoft.com/en-US/windows7/products/features/windows-fax-and-scan

Diana

Microsoft Answers Support Engineer