You see tb-rg.adguard.net with a red “Blocked” status in your DNS logs. Your AdGuard VPN might behave erratically or fail to connect.

: If a specific Windows update causes hardware issues (like Wi-Fi driver failure), users can download the previous stable version to perform a clean install.

If your security software tags this domain as a threat, report it as a false positive to that vendor. Provide proof via dig or nslookup showing the domain resolves to an AdGuard-owned IP.