An error (60, SSL certificate problem: unable to get issuer certificate) occurred while checking the bootstrapper version. Check if https://runtime.fivem.net/client is available in your web browser

[OhHiMark]

Can you check if you have errors in Event Viewer in Control Panel after SSL error pop ups?
I had SSL related problem. You can see how to access Even Viewer in my thread.

For those who have 0x80092013 error

I spent like 6-8 hours in 2 days trying to solve this problem and for someone who have same problem I have solution. Tags for users who will find this topic in google: an error (35, schannel: next initializesecuritycontext failed: unknown error (0x80092013) CRYPT_E_REVOCATION_OFFLINE, Certificate Revocation List, CRL, event code 36876 Symptoms: You download FiveM.exe from https://fivem.net/ and see this error on launch: (I have russian Windows 10 so screenshots will be on russian) [1] O…

But I’m not sure if you will have there error with certificate dump in it.
If you do have error in Even Viewer, can you show it please?
And if you do have certificate there, try to install it like shown in my thread.
Completely not sure if your problem related to mine thread tho.