One of my officemates approach me regarding to his machine, when he try to switch on the pc, the mouse keyboard, and the monitor cannot received any response. That's why i ask this to my co-officemate who is knowledgeable to computer hardware problems and his speculations says that there must be a problem with the video card and must be replace. When i repalced the video card of my officemate's machine, it start' to work properly...
The security log on this system is full. Only administrators can log on to fix the problem. To resolve this issue, use an account that is a member of the Administrators group to log on to the computer. Then, follow these steps to specify that Security log events can be overwritten: 1. Click Start, point to All Programs, point to Administrative Tools, and then click Event Viewer. 2. Right-click Security, and then click Properties. 3. In the Log Size area of the Security Properties window, click the Overwrite events as needed option under When maximum log size is reached. 4. Click OK. 5. Close Event Viewer.
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