Windows 7 System Common Troubleshooting Tips

Windows 7 is the same as WinXP. After installing the application software, there are often some strange problems. Here are three common faults and their solutions in the use of Win7. Can help everyone use Win7. First, press the Win button + E can not open the resource manager If you install some optimization software in Win7 (for example, does not support Win7 optimization software), some weird problems will occur, the common fault has to press Win The key +E can't open the resource manager. [Fault reason]: This is because the optimization software has modified some important items in the Win7 registry, which causes the data to be abnormal when Win7 calls the project. Therefore, before installing the software, you must first check whether the software can be on Win7. Use, if you can't use it, don't install it, so as to avoid strange faults. [Solution]: Click on the menu “Start/Run” in Win7, enter regedit and enter to open the registry, navigate to HKEY_CLASSES_ROOT\\Folder\\shell\\explore\\command, double-click the DelegateExecute item in the right window (if not The item is created as a new one, and the type is a string value. In the pop-up dialog box, enter the value as the item. After restarting, the fault can be eliminated. Second, the U disk can not be used again after exiting. In the Win7, the U disk is inserted into the computer, the system can usually correctly identify and use, but if you right click on the U disk icon in the task bar, choose to exit the U disk, and then insert the U disk again. At the time, the system is not recognized. To solve this problem, you can restart the system. If you do not want to restart the system, you can also troubleshoot as follows: [Solution]: Enter the Win7 system desktop, right click on "Computer" and select "Attributes" & rdquo;, in the pop-up properties window, click the "Device Manager" in the upper left corner, and then pop up "Device Manager" window, click to expand "Universal Serial Bus Control", there are many rows " USB Root Hub” device list (Figure 2), right click on each "USB Root Hub", select “Disable” menu, then enable it, this is the case for each "USB Root Hub" , you can use the U disk again without restarting! 3. Some DVD drives cannot be used. Some DVD drives are because Win7 is not compatible, Win7 does not recognize them. For example, if you right-click on the Win7 desktop, click "My Computer", click on the "Properties" menu, and click on the left side of the "Device Manager" in the pop-up properties window. If you see no DVD items inside, Instead, there is a yellow exclamation mark indicating that there is a problem with the data signature or a prompt "Windows cannot verify the data signature of this device ……", which means that the DVD drive is not recognized. [Cause of failure]: According to Microsoft, this is because the new power management function of SATA driver (Msahci.sys) adaptive link power management (ALPM), which causes the ALPM function of some DVD drives to be disabled and executed. So Win7 can't recognize and use the drive. [Solution]: Microsoft has not yet released a patch to solve this problem. It is recommended to use the bcdedit command to solve such problems by clicking on the menu "Start/All Programs/Accessories" in Win7, right-click "Command Prompt" ”, in the pop-up menu, select “ run as administrator, & rdquo;, then pop up a command prompt window, enter the following bcdedit command and enter. Generally, in order to facilitate troubleshooting, it is recommended to right-click on the Win7 desktop and click on “Computer” to select “Attributes” and click on “Advanced System Settings” on the left. In the pop-up window, enter the “Advanced” option. Card, then click "Start and Recovery" under "Startup and Recovery", pop up a window, check " System Failure" under "Don't write events to the system log", so that each time System failures are automatically recorded, and once a failure occurs in the future, you can use the Windows diagnostic software to view the crash log and find a solution.