Win7 system junk file cleaning method

teach you to clean up the junk files of Windows 7 system Windows 7 junk files are stored in two main places: one is in the folder, one is stored in the registry.

First, the garbage in the folder is: (assuming Windows is installed in the C drive, such as replacing letters in other partitions) 1, the garbage in "My Documents", placed in C:\\Windows\\ In the Recent folder; 2, the temporary files generated when installing the program and editing the file are placed in the c:\\windows\\temp folder; 3. The things thrown into the trash can when deleting the file are in the C:\\RECYCLED folder ( Hide folders); 4. When you browse the website, Windows will keep the pages you have seen in C:\\WINDOWS\\History and C:\\Windows\\Temporary Internet Files folder; Information, Microsoft will also retain cookies, which are stored in C:\\WINDOWS\\Cookies. Second, the garbage in the registry: In the Windows system, the registry is a complex information database that records the settings and locations of 32-bit drivers. When the operating system needs to access a hardware device, it uses the driver, and even the device is a BIOS-backed device. No BIOS support device must be installed when the driver is required. This driver is independent of the operating system, but the operating system needs to know where to find them, file name, version number, other settings and information, no registry to device records, they are Cannot be used. Long-term use of the Windows system, the registry is frequently read, always leaving a variety of residual information, such as missing shared DLL files, unused file extensions, type libraries, fonts, application paths, Help files, discarded software and other information are in the registry! But we do not want to manually delete these residual information, so as to avoid accidental deletion and system problems. It is recommended to use professional cleaning tools to scan and clean.