A small rescue USB drive on my keychain just makes senseCredit: Ismar Hrnjicevic / How-To GeekCredit: Ismar Hrnjicevic / How-To GeekCredit: Ismar Hrnjicevic / How-To GeekCredit: Ismar Hrnjicevic / How-To GeekCredit: Ismar Hrnjicevic / How-To GeekClose Credit: Ismar Hrnjicevic / How-To GeekCredit: Ismar Hrnjicevic / How-To GeekCredit: Ismar Hrnjicevic / How-To GeekCredit: Ismar Hrnjicevic / How-To GeekCredit: Ismar Hrnjicevic / How-To GeekHaving a rescue USB stick on you at all times is one of the best ways to be prepared for unexpected PC emergencies. Ventoy turned this USB drive into a PC rescue toolboxCredit: Ismar Hrnjicevic / How-To GeekThere are a few ways to build a rescue USB drive. And just like that, my teeny-tiny keychain USB drive was ready to take on a whole world of rescue missions. It's actually way more than you need for a typical rescue drive, even with a full Windows 11 ISO pre-loaded. The best part is that I can forget it's there until I need itThe best rescue USB drive is the one you have with you, which is why I opted for the smallest USB drive I could find.