Samsung PC suite Free Download for Windows

Step 1:  First visit the official Samsung PC suite Download Page.  Click Here to Visit official Samsung Support Page

Step 2: Select  "Mobile Phone" in the "Type" drop box menu and select appropriate subtype from the "Subtype"   drop down list such as Smartphone, Feature Phone, Tablet etc. Then you select your smartphone model from the "Model Number" Drop down menu. Click on "Manuals&Downloads" button.
Step 3: By default, the page opens for "Mobile Manual" download page. Now Click on "Software"  link. 
Step 4: You will get a page as shown below and Click on download button shown in below image. 

Note: If you are  unable to find the model number in the drop down list, that means either you have selected the wrong Sub type or there no PC suite available for your model. First, once again cross verify the sub type drop down menu.However, yon can try downloading the common Samsung PC suite from here.