How to project screen? Any help?

[sufran]

I have Lumia 525 and when I connect to my pc with USB cable I cannot project my screen! Do I hv to install new softwares for this? I hv 8.1 update cyan.

 

[Laura Knotek]

re:

You'll need the Project My Screen app installed on your PC. Project my Windows Phone screen to a TV or PC | Windows Phone How-to (United States)
Download Project My Screen App for Windows Phone from Official Microsoft Download Center

 

[sufran]

I installed the app into my PC but the phone's screen in PC goes blank after a few minutes. What should I do?