I get an internet error 12157 or 12029 when trying to activate POP Peeper or other situations (e.g. Oauth2)
- In the Windows start menu, type and open Internet Options
- Select the Advanced tab
- Scroll the list to the bottom and make sure the following is enabled:
- TLS 1.2
- Press OK
These errors can have a similar reason, usually because the system's SSL libraries are not enabled correctly. Here's how to fix this:
If this doesn't resolve the issue, check that any security related software (e.g. 3rd party firewall) is not blocking POP Peeper's internet access.