Or you have junk on PC causing issues. Or things like DNS cache overfill can cause connection issues.
Some useful programs for you to install and run, no cost involved !
CCleaner - https://www.piriform.com/ccleaner
Download - Install - Run - On left Panel of the program screen look for System > DNS cache and tick the box
Click Analyze - then click RUN to clean the PC from junk files - EVERYTHING it finds is SAFE to Remove - I have been using
this program for years !
Click REGISTRY Button
Scan and FIX Issues
When done it will list issues with your registry, click FIX ALL
It will ask you if you want to BACKUP REGISTRY - Click YES
Then click DELETE ALL - Scan again until it says "No problems found"
This removes junk registry entries and can speed up PC performance.
It don't remove anything criticle to windows and everything is finds is safe to remove
Spybot Search and Destroy - https://www.safer-networking.org/
Download - Install - FOLLOW WIZARD - Update - Immunize - SCAN - REMOVE ANYTHING IT finds
If your running on a system pre Win7 - USE v1.62/8 of Spybot as it works better on slower systems.
Malwarebytes Anti-Malware - https://www.malwarebytes.com/
Download FREE Version/Trial - Install - Update - Scan - Remove anything it finds
This is one of the BEST Spyware killers out and is WORTH BUYING A LICENSE
Mallwarebytes Anti-Rootkit - https://www.malwarebytes.com/antirootkit/
Install and run it , IF it finds a nasty rootkit it will TELL YOU WHAT TO DO - FOLLOW what it says Letter for letter !
Also a PAID FOR VIRUS KILLER IS ADVISED AS FREE VIRUS KILLERS SUCK !
- ALL Software Above Have FREE Versions!
The above methods may not solve issues but at least your PC will be clean !