InstantLock 1 Second Lock and Hide For Folders, is a free, download, utility, to hide and lock folders. Free to download and try. Top folder lock, hide folder, tool to : password protect, files, Designed for, Windows XP, Vista, Windows 7, Windows 8, Windows 8.1, and later. This premium software is no freeware. Purchase the software to support developers. Drag and drop your files to program or use Windows explorer right click menu to password protect quickly. Please read our online FAQs and if your questions are not answered there feel free to add your question to the list.