Help: C drive free space decrease?

Users questions: My computer C drive originally have 18G of free space. My C drive is a total of 19G. Today, things are not found to install all the lines. Also could not watch a movie. That disk space. Then view the C drive disk free space was found only 1.32MB. Disk Cleanup done. Scan. Antivirus. All done , No problem. Just released a little bit. Into 340MB. But the most important is. . . Now 340MB. When I last net. He is reduced. Open a web page. No 10 a few MB. . I would like to know why. . . What are the solutions. . I go to the original 18G Where we are. ? I am a computer idiot. . . . Which master Come help me. . .
Experts answer:1.C disk 19G 18G can not be used as the basic operating system and ancillary software needs 2G of virtual memory if the general should be used 3G2. "SystemVolumeIn formation "folder, the Chinese name can be translated as" the system label information. "inside this folder stores the backup information on System Restore. sometimes the space occupied by Ji G and he is now virus, trojan virus inside the safe haven in this directory , Trojan horses can not kill the proposal can not be deleted so close He points "Control Panel", "system", "System Restore" will "in all drives Turn off System Restore" check (tick) then the folder can be deleted my the computer in the file folder on the Mo You can close your System Restore and delete this directory and see the remaining space 3. proposed use of the following Full Avira Tools: 1) recommend that you use the best Trojan horse software specifically kill free, finished the AVGAnti-Spyware7.5.1.43http: ** www.17ai.org * sd * avg.htm his signature in the database number is 8918 262) a-squaredFreeV3.0http: ** www.17ai.org * sd * a-squared.htm be killing 937,651 kinds of Trojans, backdoors, worms, dialers, spyware and adware 3) the use of the software below Clean up: odd tiger 360 security guards http: ** www.17ai.org * sd * 360.htm Rising card security aide http: ** www.17ai.org * sd * kaka.htmWindows cleaning assistant http: * Xt * * * www.17ai.org arswp.htm
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