Cleaning up Windows 7 system junk files

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 on the C drive, such as replacing letters in other partitions) 1. The garbage in my document

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: (assuming Windows is installed in the C drive, such as replacing letters in other partitions)

1, "My The garbage in the document & quoquo; is placed in the C:\\Windows\\Recent folder;

2, the temporary files generated when installing the program and editing the file are placed in the c:\\windows\\temp folder; Br>

3, throw things into the trash can in the C:\\RECYCLED folder (hidden folder);

4, when you browse the Internet when, Windows will be in C: \\ WINDOWS \\ History and C: \\ Windows \\ Temporary Internet files folder pages you may have seen reservation under;

5, had landed information, Microsoft Cookies are also kept, 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 leaves a variety of residual information, such as missing shared DLL file, not The file extensions, type libraries, fonts, application paths, help files, and obsolete software used are all in the registry! However, it is best not to manually delete the residual information to avoid system errors. It is recommended to use professional cleaning tools to scan and clean.