Check that WiFi is enabledīefore reading on it is always worth ensuring that you have WiFi enabled on your PC or Laptop. Below we discuss a few simple ways through which you can fix all your WiFi connectivity issues on a Windows 8.1 operating system: 1. However, there can often be a simple solution to WiFi connectivity issues and it is always best to rule out the most obvious first. Wireless connectivity problems can be quite common and are easily one of the most frustrating PC issues you will come across.