Computers are one of the best ways to improve the functioning of our lives. However, we always get perturbed when errors occur in them such as the freezing of windows system. In most cases the freezing of windows 7 happens due to reasons like overheating. In the situation of windows 7 freezing, the computer screen blocks for some time and the mouse cannot be moved at all.Such error is quite annoying when it occurs in the middle of some important work. Not only the work is lost due to the windows 7 freezing, but also sometimes, it is not possible to restore the computer without restarting it. This error can be a source of multiple problems for computer users.So How to Fix Windows 7 Freezing?Windows 7 freezes can be prevented by ensuring that the RAM of the computer is as per its needs. It is quite simulation software true that when the RAM of the PC is not able to support its functionalities, such errors are liable to occur. The RAM decides the speed of the PC because it helps in proper processing of tasks. Therefore, the computer users have two choices before them to prevent the occurrence of such errors, they should not try to either operate multiple programs simultaneously or increase the RAM of your PC.Sometimes, it might happen that such windows 7 freezes occur when a person is only using a specific program. In that case, the program might not be even compatible with your PC, so such issues may happen. Therefore, it is better to upgrade the drivers of the PC for that program to fix this kind of problem.However, the most common way to prevent windows 7 freezes is to make use of a registry cleaner software.