The file is not a legitimate Windows system file; it is primarily associated with ransomware and malware scams , most notably the "Polizei" (Police) virus family. Overview of Polisei.dll
: Never follow the instructions or pay any "fines" mentioned in related pop-ups; these are scams. Polisei.dll
: It is frequently part of the Reveton ransomware family, which specializes in social engineering to trick users into paying bogus fines. The file is not a legitimate Windows system