a) Viruses
b) PC date/time incorrect
c) Internet connection switched from one source to another (e.g. you disconnect from home lan and connect to phone data and your browser is still opened)
Viruses - I've reset my computer, so and also I scanned it with MalwareBytes.
PC date/time incorrect - My PC time and Date is correct.
Internet connection switched from one source to another (e.g. you disconnect from home lan and connect to phone data and your browser is still opened) - I didn't understand this one, can you explain please? And with Discord App its lagging alot.