Step 1. Make sure your PC and PlayStation 3 are both on the same network or this will not work.
Step 2. Go to the control panel of your PC and locate NETWORK AND INTERNET click on the sub link for HOMEGROUP AND SHARING
Step 3. Click on allow all devices such as TVs and GAME CONSOLES to play my shared content. When you open this window you should see an unknown device this is the PlayStation 3 if it is blocked unblock the device by clicking the appropriate check mark (if you do not see your PlayStation power up the device, if you do not see it after you turn it on switch to all networks at the top of the window. Scroll until you see the unknown device and allow it as described above.)
Step 4. Click the customize button on this tab and adjust the settings for the content you want to share. Apply your actions by clicking OK and then hit NEXT, a window will show up set the items you want shared and click NEXT.
SET UP YOUR MEDIA CONTENT
Step 1. Open up Windows Media Player and click the Stream tab and chose the 3rd option. ok any windows and set any options here this will look familiar
step 2. Click organize, Manage libraries and follow the prompts to add content to your shared library for the PS3 to find in each category.
Step 3. Go to your PS3 and search for media servers “note make sure you Leave Windows Media open” once the PS3 has located all content you wont have to have Media player on. it will find your computer and create an Icon on your menu. (when streaming PC content make sure the item is always on when streaming from the device)
step 4. navigate thru your content on your PC from the PS3 if you dont see anthing right away the first time be patient it takes a bit for the content to populate. once its there youll be able to access the content any time your PC is powered on.