Problem getting my WiFi connection back after sleep mode
After my computer comes out of sleep mode, I have to click on my WiFi network each time to get on internet. If I restart my computer, it finds my WiFi network and connects ok. It is just when it comes out of sleep mode. I have tried numerous solutions that people have posted such as removing certain files from my SystemConfig., but have had no luck.
iMac (21.5-inch Mid 2011), macOS Sierra (10.12)