sfc scannow

. Second, streamline system-driven Program Package When a user has a PNP plug-in or a new device, Win2000 first checks the driver in the \ winnt \ driver cache \ i386 directory. whether there is a corresponding device driver in the cab compression file. This device-driven cache feature allows users to avoid frequent insertion of Win2000 to install discs. If you have almost no hardware replacement, you can safely delete this document if all the hardware has been properly configured and runs stab

doctorDevmgmt. msc --- Device Manager dfrg. msc ------- disk fragment ProgramDiskmgmt. msc --- disk management utility dcomcnfg ------- open the system component serviceDdeshare ------- enable DDE sharing settings dvdplay -------- DVD playerNet stop messenger ----- stop the Messenger Service notepad -------- open notepadNSLookup ------- network management tool wizard ntbackup ------- system backup and RestorationNARRATOR ------- "narrator" ntmsmgr. msc ---- mobile Storage ManagerNtmsoprq. msc -

1, first in the operation of the dialog box input cmd, enter the command prompt, open the Command Prompt window in the command "Sfc/scannow", carriage return; 2, then the system will begin to scan and repair damaged system files, of course, including the Taskmgr.exe file; 3, this command after completing the scan and restart the operation, will be in the "C:windowssystem32dllcache" file to generate

, you will find that the files that have been deleted when the system is streamlined are still able to find the shadow in WinSxS. If the system files are deleted or destroyed, the command Sfc/scannow can be restored, but the SFC command will be invalidated if WinSxS is removed from any of the important components. The process of online update of the system is the

restarted again. When repairing damaged system files, click Start or run. In the displayed system running dialog box, enter the string "sfc/scannow" and click Enter, the command program will search and scan the system files in every corner of the system. Once the system file version is incorrect or the system file is damaged, the prompt page will pop up automatically, we need to insert an installation disc

. If the computer system is infected with a virus and does not clear the virus, even if the system files are repaired, viruses may continue to damage system files. Therefore, you can use anti-virus software to clean up all viruses on your computer in time to prevent system files from being threatened by viruses. Next, use the "sfc" command that comes with the system to try to restore the damaged system file to a normal state. When repairing damaged sy

you have not encountered the fault.(If the Recovery fails in normal mode, press F8 to go to safe mode and Use System Restoration ).4. If the fault persists, use the System Disk for repair. Open the command prompt and enter SFC/SCANNOW and press Enter.(There is a space between SFC and/), insert the original system disk to repair the system, the system will automa

Solution to 0xc0000409 error prompted by Win7 SystemRecently, when a friend runs a software program in Win7, a prompt window pops up: the application has an exception and the error code is 0xc0000409. This should be caused by a trojan damage to a file in the system. Let's take a look at the specific solution.Solution:1. Download 360 security guard, find the first aid kit in it to start the first aid, fix the problem, and restart the system;2. Download the anti-virus software of rising star, clea

software installation directory into the path, such as E:\Program Files (x86) \tencent \qq\bin), after joining the path directly in the Run window directly into QQ can open QQ program. Where do you change it specifically? Right-click Computer--Properties--Advanced system settings--environment variables--Find path--edit under the system environment variable--add E:\Program Files (x86) \tencent\qq\bin under variable values, (don't drop the semicolon)-ok-OK. (The configuration QQ does not make sen

Explorer ------- open Resource Manager NSLookup ------- IP address detector logoff --------- log out command tsshutdn ------- 60 seconds countdown shutdown command lusrmgr. MSC ---- local users and group services. MSC --- local service settings oobe/msoobe/A ---- check if XP is activated notepad -------- open notepad cleanmgr ------- spam Net start messenger ---- start the Messenger Service compmgmt. MSC --- Computer Management net stop messenger ----- stop Messenger Service conf ----------- sta

files are damaged for unknown reasons, resulting in unstable system operation. If the system is re-installed or restored due to the defect of some files, it is indeed a bit of a sense of "killing chicken with a knife. In Windows XP, the "System File Checker" function can be used to easily deal with these problems. Click "Start> Run", enter "cmd" in the displayed dialog box, and press enter to enter the "command prompt" window. Enter the "SFC" comman

IE again to see if the problem is resolved. If the problem persists, proceed with the following method: Enter sfc/scannow in the cmd command line window to confirm the execution. Before executing this command, you must first put the system installation CD into the optical drive to run the repair program. If there is no system installation CD, you can first install the same system version to another dis

Restart or shutdown in the boot, you can enter the normal mode (repair the registry). 3, if the failure is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (or restore software for System Restore). 4, if the failure is still, using system disk repair, open a command prompt input Sfc/scannow return (SFC