Use a reputable anti-malware engine (like Malwarebytes or Norton Power Eraser).

If you used a USB drive recently, format it on a non-infected machine (preferably Linux or Mac) to kill the autorun.inf file.

Before Windows loads, hold the key while selecting Power > Restart .

Press Win + R , type regedit , and navigate to:

Pilleuz can modify proxy settings to intercept traffic. Reset your browser settings to default.

If the automated tools don't catch everything, check these common Pilleuz persistence points: