How to Fix

Method 1. Modify Internet Bandwidth Settings.

1. Press Win + R key > and in Run dialog box > type gpedit.msc > OK.
2. Give permissions now a pop-up window opens with the title of Group Policy > then click on Computer Configuration.
3. Then go to Administrative Templates > Network > Qos Packet Scheduler > Limit reservable bandwidth.
4. Click on Enable > change the Value to 100.
5. Click Apply & click OK.
6. Restart your computer, and when it boots up, check to see whether or not the problem has been resolved.

Method 2. Reset Network Settings.

1. Open CMD as an administrator.
2. Type in,

ipconfig /release <Press Enter>

ipconfig /renew <Press Enter>

ipconfig /flushdns <Press Enter>

ipconfig /registerdns <Press Enter>

nbtstat -rr <Press Enter>

netsh int ip reset all <Press Enter>

netsh winsock reset <Press Enter>