# PC Weixin Mini Program Development
WeChat PC version, support open chat sharing Weixin Mini Program, developers can download and install WeChat PC version of the beta version for experience and adaptation.
# Development Tools Support
# Requirements for the operating environment
Download and install the Developer Tool version 1.02.190808 or above, underload .
# Use Procedure
- Using the automatic preview of function, click Preview > Automatic Preview. You can choose to start the PC automatic preview, click Compile and preview. If successful, WeChat will be automatically pulled up on the WeChat-]] PC version.

# Common problem
Weixin Mini Program How to tell if it is a PC platform?
- Via getSystemInfo official interface (platform is windows)
- Via UA (PC UA includes MiniProgramEnv / Windows)
How can PC Weixin Mini Program support horizontal screen?
"resizable": truecan make Weixin Mini Program display in horizontal screen window on PC, experience can refer to Tencent document Mini Program.
Webview embedded pages don't work on your PC?
Check whether the page is not responding to the mouse event.
Why is the page layout out of whack?
Check if the screen size is used to calculate the layout. The screen size on the PC is larger than the window size and should be calculated using the window size.