fix for (sorry, were having trouble signing you in right now. Please try again later)

Open settings by Pressing Win + i

> Search for "random hardware access" 

Turn it on

Go to network settings

Select your wifi \ ethernet Properties

Set it to private

Turn off metered connection

Set random hardware access in that to change daily .

you can also try this :
open command prompt as administrator and type these commands in order.
1. 

Open settings by Pressing Win + i

> Search for "random hardware access" 

Turn it on

Go to network settings

Select your wifi \ ethernet Properties

Set it to private

Turn off metered connection

Set random hardware access in that to change daily .

you can also try this :
open command prompt as administrator and type these commands in order.
1. 

2. 

2. 

3. 

3. 

4. 

4. 

5. 

5. 

6. 

6. 

> reboot the router
> wait for it to get connected to internet
> then reboot the pc

> reboot the router
> wait for it to get connected to internet
> then reboot the pc

Locate C:\Riot Games\VALORANT\live\VALORANT.exe for the new firewall exceptions and click OK.
On the firewall exceptions, check all boxes for VALORANT and click OK at the bottom.
Repeat the above process to add an exception for our Anticheat at C:\Program Files\Riot Vanguard\vgc.exe and click OK.
Once more, repeat the process to add an exception for the Launcher at C:\Riot Games\Riot Client\RiotClientServices.exe and click OK.

Locate C:\Riot Games\VALORANT\live\VALORANT.exe for the new firewall exceptions and click OK.
On the firewall exceptions, check all boxes for VALORANT and click OK at the bottom.
Repeat the above process to add an exception for our Anticheat at C:\Program Files\Riot Vanguard\vgc.exe and click OK.
Once more, repeat the process to add an exception for the Launcher at C:\Riot Games\Riot Client\RiotClientServices.exe and click OK.