https://www.file.net/process/tpkd.sys.html

The process known as InterLok system file belongs to software InterLok or UninstallTpkdx64 by PACE Anti-Piracy (www.paceap.com).

Description: TPkd.sys is not essential for Windows and will often cause problems. TPkd.sys is located in the C:\Windows\System32\drivers folder. Known file sizes on Windows 10/8/7/XP are 69,920 bytes (20% of all occurrences), 72,608 bytes, 93,304 bytes, 93,336 bytes or 79,408 bytes. https://www.file.net/process/tpkd.sys.html

Mackej po zapnutí počítače F8 (nebo drž SHIFT). Měl by ses do recovery mode dostat.
Pak poslední platná konfigurace